What Every Truck Driver Should Know About Differential Repairs
Aerial view of Big Wheels Repair in Gainesville, showcasing the heavy duty truck repair shop and commercial trailer repair services with several trucks and trailers on the premises.
Table of Contents

A well-functioning differential is crucial for heavy-duty trucks, particularly those that handle rough terrain, heavy loads, and long hauls. The differential allows the truck’s wheels to turn at different speeds, especially when navigating curves, ensuring stability and smooth handling. When a truck’s differential isn’t in good condition, drivers may experience poor handling, unusual noises, or even vibrations—signs that not only impact comfort but also safety and vehicle performance. For fleet operators and truck owners, keeping the differential well-maintained is essential for safe driving and prolonging the life of the drivetrain.


Regular differential maintenance can prevent costly repairs, enhance handling, and extend the lifespan of critical drivetrain components. By addressing small issues before they escalate, truck owners can avoid expensive repairs and ensure that their vehicles operate smoothly and efficiently. A healthy differential distributes power evenly between the wheels, providing better traction, stability, and fuel efficiency. Big Wheels Repair offers specialized differential repair and maintenance services designed to keep heavy-duty trucks operating at their best, ensuring safe and reliable handling on any road.

The Role of the Differential in Heavy-Duty Trucks

Power Distribution

The differential is responsible for distributing engine power between the truck’s wheels, allowing each wheel to rotate at different speeds when necessary. This is particularly important during turns, as the inner and outer wheels cover different distances and need to rotate at different rates to maintain traction and control. Without a properly functioning differential, a truck’s wheels would be forced to spin at the same speed, leading to skidding, poor handling, and increased wear on the tires and drivetrain. In heavy-duty trucks, where stability is crucial for handling large loads, the differential plays a vital role in ensuring that power is distributed smoothly, providing better traction and enhancing overall control.

Handling and Traction

The differential also greatly improves a truck’s handling and traction, especially on rough or uneven terrain. By allowing the wheels to adjust speed independently, the differential helps maintain control and stability on inclines, declines, and turns. For trucks that frequently travel on challenging roads or carry heavy loads, this functionality is essential. The differential helps prevent slipping, especially in conditions where one wheel may lose traction momentarily. By maintaining even power distribution, the differential reduces the risk of skidding or sliding, ensuring that the truck remains stable and safe even under demanding conditions.

Impact on Drivetrain Components

A well-maintained differential also helps reduce wear on other drivetrain components, such as the transmission and axle. When the differential isn’t operating correctly, other parts of the drivetrain have to work harder to compensate, leading to increased strain and premature wear. For example, a differential that isn’t lubricated adequately can cause gears to grind, creating friction and heat that damage surrounding components. By keeping the differential in optimal condition, fleet managers can protect the entire drivetrain, reducing repair costs and extending the life of the truck’s transmission, axles, and other critical parts.

The differential’s role in power distribution, traction, and drivetrain protection makes it an essential component of any heavy-duty truck. Regular maintenance ensures that the differential continues to perform effectively, enhancing safety, handling, and vehicle longevity. For truck owners and fleet managers, keeping the differential in good condition is a key step in maximizing performance and preventing costly repairs down the line.

Common Differential Problems and Warning Signs

Unusual Noises

One of the most common indicators of differential issues is unusual noises, such as whining, humming, or grinding, especially when turning or accelerating. These sounds can signal problems with the differential gears or bearings, which may be worn or improperly lubricated. A whining noise often indicates gear wear or damage, while grinding sounds may mean that metal parts are coming into contact due to a lack of lubrication or misalignment. Ignoring these noises can lead to more severe damage over time, making it crucial for drivers to address them as soon as they appear.

Vibration and Poor Handling

Excessive vibrations while driving, particularly during acceleration or turning, can point to differential issues. Vibrations often result from worn gears or bearings or an imbalance in the differential assembly. Drivers may also experience difficulty in controlling the vehicle or notice that the truck handles poorly, especially on turns. This poor handling and instability can be dangerous, particularly for heavy-duty trucks carrying large loads. Addressing these issues early not only restores a smoother ride but also ensures better stability and safety on the road.

Leaking Differential Fluid

Differential fluid is essential for lubricating gears and preventing excessive heat and friction within the differential. Over time, seals and gaskets can wear out, leading to fluid leaks. A puddle of fluid under the rear of the truck or a noticeable drop in fluid level are clear signs of a leak. Without adequate fluid, the differential’s internal components can suffer from increased friction and wear, leading to overheating and, eventually, serious damage. Regularly checking for leaks and ensuring that fluid levels are maintained can prevent unnecessary wear and extend the lifespan of the differential.

Difficulty Turning

When the differential isn’t functioning properly, drivers may notice that the truck has difficulty making smooth turns. The differential is designed to allow each wheel to rotate at a different speed during turns, and any issues within this system can cause stiffness or resistance, making turns feel more difficult or jerky. For trucks that frequently carry heavy loads or navigate tight spaces, a faulty differential can compromise maneuverability and safety. Difficulty turning is often an early indicator of differential issues and should be addressed promptly to avoid further damage to the drivetrain.

Common differential problems—including unusual noises, vibrations, fluid leaks, and difficulty turning—can significantly impact a truck’s performance and safety. Recognizing these warning signs early allows fleet managers and truck owners to address differential issues before they escalate, ensuring that vehicles remain reliable, stable, and safe. Regular maintenance and timely repairs help protect the differential, preventing costly repairs and extending the life of the drivetrain.

Benefits of Regular Differential Maintenance

Enhanced Vehicle Stability and Control

A well-maintained differential is essential for safe handling and vehicle control, particularly in heavy-duty trucks. Regular maintenance ensures that the differential continues to distribute power evenly, allowing for smooth turns and stable performance, even on challenging terrains. Proper differential function reduces the risk of skidding or losing traction, which is especially important for trucks carrying heavy loads or driving in adverse weather conditions. With routine checks and lubrication, the differential remains responsive, helping drivers maintain control and reducing the likelihood of accidents caused by poor handling.

Reduced Wear on Drivetrain Components

The differential is just one part of a complex drivetrain system, but its health directly impacts other components like the transmission, axle, and driveshaft. A poorly maintained differential can cause these parts to work harder, leading to additional wear and potential breakdowns. For instance, inadequate lubrication in the differential can cause friction that generates excess heat, affecting gears and bearings throughout the drivetrain. By keeping the differential in good condition, fleet operators can reduce unnecessary strain on other parts, minimizing repair costs and extending the overall lifespan of the drivetrain.

Cost Savings on Major Repairs

Preventive maintenance is always more cost-effective than major repairs. Addressing minor differential issues—such as replacing worn seals, adjusting alignment, or refilling fluid—can prevent larger, more expensive problems down the line. For example, a simple fluid refill can prevent gear grinding and overheating, which would otherwise require a costly differential rebuild. Regular maintenance helps truck owners avoid unexpected repair expenses, keeping operational costs lower and minimizing the impact on the fleet’s budget.

Improved Fuel Efficiency

A well-maintained differential distributes power efficiently, allowing the engine to work less to achieve the same level of performance. When the differential is operating smoothly, there’s less resistance and drag on the drivetrain, which can improve fuel efficiency. For fleets, this fuel savings can add up significantly over time, reducing operating expenses. By keeping the differential in optimal condition, truck owners can enjoy better fuel economy and make their vehicles more cost-effective to run.

Routine differential maintenance offers a range of benefits, from enhanced stability and vehicle control to cost savings and improved fuel efficiency. For truck owners and fleet operators, prioritizing differential care not only extends the life of the drivetrain but also supports safer, more efficient driving. Investing in regular differential inspections and maintenance is a practical step toward maintaining performance, protecting valuable components, and reducing long-term operational costs.

Differential Repair Services at Big Wheels Repair

Detailed Inspections

Big Wheels Repair begins each differential service with a thorough inspection, examining key components such as gears, seals, and bearings. Technicians check for signs of wear, damage, and inadequate lubrication, which can all lead to differential issues. By using specialized diagnostic tools, they can assess fluid levels, gear alignment, and the overall condition of the differential. This detailed inspection helps identify any underlying problems early, allowing technicians to address minor issues before they escalate. Regular inspections provide peace of mind and ensure that the differential system remains reliable and functional.

Gear and Bearing Replacements

Worn gears and bearings can lead to poor performance, unusual noises, and even drivetrain failure. Big Wheels Repair offers gear and bearing replacement services, restoring smooth power transfer and quiet operation. The technicians use high-quality replacement parts that are durable and designed for heavy-duty applications, ensuring that the differential can handle the demands of large loads and varied terrains. By replacing worn gears and bearings, Big Wheels Repair helps improve the differential’s efficiency and longevity, supporting smoother handling and reduced risk of further drivetrain issues.

Seal Replacement and Fluid Refill

Leaking differential fluid can cause significant wear on the internal components, as the fluid is essential for reducing friction and heat. Big Wheels Repair provides seal replacement services to prevent leaks, ensuring that the differential remains properly lubricated. After replacing any faulty seals, technicians also refill the differential with high-quality fluid to maintain optimal performance. Regular fluid refills and seal replacements protect gears and bearings, reduce overheating, and prevent costly repairs associated with lubrication loss.

Alignment and Calibration

Proper alignment and calibration are critical for smooth, balanced power distribution within the differential. Misalignment can cause vibrations, uneven tire wear, and reduced stability on the road. Big Wheels Repair offers alignment and calibration services to ensure that all parts of the differential are functioning cohesively. By aligning and calibrating the differential, technicians help prevent unnecessary wear and support even power distribution, enhancing overall vehicle handling and control.

With a comprehensive range of differential repair services—including inspections, gear and bearing replacements, seal maintenance, and alignment—Big Wheels Repair ensures that heavy-duty trucks remain safe, stable, and efficient. Their skilled technicians use quality parts and precise techniques to keep the differential operating smoothly, allowing trucks to handle challenging roads and loads with confidence.

A healthy differential is essential for safe handling, efficient power distribution, and the longevity of the drivetrain in heavy-duty trucks. From distributing power between wheels to providing stable control on challenging terrains, the differential plays a crucial role in truck performance. Common differential issues, such as unusual noises, vibrations, fluid leaks, and difficulty turning, can greatly impact safety and drivability if left unaddressed. Regular differential maintenance not only helps prevent these issues but also reduces wear on other drivetrain components, improves fuel efficiency, and lowers the risk of costly repairs.


Routine differential inspections and maintenance are invaluable for fleet operators and truck owners who want to avoid unexpected breakdowns and maintain their trucks’ operational efficiency. By addressing minor issues early, truck owners can save on repair costs and ensure that their vehicles remain road-ready, reliable, and safe. Prioritizing differential care is a proactive step toward protecting both the vehicle and the driver, making it an essential part of any maintenance routine.


If your truck is showing signs of differential issues or it’s time for routine maintenance, contact Big Wheels Repair. Our experienced technicians provide thorough diagnostics, gear and seal replacements, and alignment services to keep your differential in optimal condition. Reach out to Big Wheels Repair today to schedule a service and experience expert differential care that keeps your heavy-duty truck performing at its best.


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Our Facility

Big Wheel Repair is your trusted partner for professional in-shop truck and trailer repair, along with comprehensive road services, all at competitive prices. Located in Gainesville, we have earned a reputation as the favorite repair company in the area. Whether you need a tractor-trailer repaired on the road or in our shop, we are here to help.

We offer 24-hour commercial road services, including jump starts, mechanical repairs, and fuel delivery, ensuring you won't be left stranded. Our commitment to providing reliable assistance anytime, day or night, sets us apart.

Our journey began in 2011 with a trucking business that quickly expanded. Managing a large fleet required skilled mechanics to keep our trucks on the road. Recognizing the need for quality roadside assistance and repair services, we decided to extend our expertise to fellow drivers. Through years of dedicated service and hard work, we have grown into a full-service repair shop with over seven bays for truck and trailer repairs and a team of trained professionals.

Our continued growth is a testament to the quality service we provide at reasonable prices. Experience the Big Wheel Repair difference by calling us today.

A technician holding a clipboard stands next to a semi-truck in the repair shop at Big Wheels Repair in Gainesville, highlighting their heavy duty truck repair services.
Technician using a power tool to service a truck tire at Big Wheels Repair in Gainesville, illustrating big truck tire services.
A technician working on a tool in a truck repair shop at Big Wheels Repair in Gainesville, showcasing heavy duty truck repair services

OUR IN-SHOP TRUCK REPAIR SERVICES

IN GAINESVILLE, GA INCLUDE:

Custom Hose Manufacturing

High-quality hoses are critical components in the reliable and efficient operation of fleet and heavy-duty trucks. These hoses are responsible for transporting vital fluids, such as coolant, oil, and hydraulic fluids, ensuring that all systems function seamlessly. When hoses fail, it can lead to significant downtime, costly repairs, and even safety hazards. Therefore, investing in top-notch hoses is essential for maintaining the performance and longevity of your vehicles.

At Big Wheel Repair, located in Gainesville, Georgia, we understand the importance of high-quality hoses in your truck's operation. That's why we specialize in custom hose manufacturing to meet the unique requirements of your fleet. Our expertise in hose fabrication allows us to provide tailored solutions that enhance the performance and durability of your vehicles.

DPF Cleaning

The Diesel Particulate Filter (DPF) is a critical component of the exhaust system, designed to capture and store exhaust soot (particulate matter) to reduce emissions from diesel engines. Over time, the filter becomes clogged with soot and ash, which can impair engine performance and increase emissions. Cleaning the DPF is essential to maintain engine efficiency and comply with emission standards.

At Big Wheel Repair in Gainesville, GA, we offer comprehensive DPF cleaning services to ensure your diesel engine operates at its best. Our expert technicians use advanced equipment and proven methods to thoroughly clean your DPF, restoring its functionality and extending its lifespan.

EGR Cleaning / Repair

The Exhaust Gas Recirculation (EGR) system is a vital component of your diesel engine's emissions control strategy. Designed to reduce nitrogen oxide (NOx) emissions by recirculating a portion of the exhaust gases back into the engine's intake, the EGR system helps improve fuel efficiency and reduce harmful pollutants. Over time, soot and carbon deposits can clog the EGR valve and passages, impairing engine performance and increasing emissions. Regular cleaning of the EGR system is essential to maintain engine efficiency and comply with emission standards.

At Big Wheel Repair in Gainesville, GA, we offer comprehensive EGR cleaning services to ensure your diesel engine operates at peak performance. Our skilled technicians utilize advanced tools and proven methods to thoroughly clean your EGR system, restoring its functionality and extending its lifespan.

Truck Break Repair

Truck brake repair service typically includes a comprehensive range of inspections, maintenance tasks, and repairs to ensure the braking system of your truck is functioning optimally and safely. Here's what is generally included:

  • Initial Inspection

Visual inspection of the entire brake system. Test drive to assess brake performance and identify any issues.

  • Brake Pad and Shoe Replacement

Checking the thickness and condition of brake pads and shoes. Replacing worn or damaged brake pads and shoes with new ones.

  • Rotor and Drum Services

Inspecting rotors and drums for wear, warping, or damage. Resurfacing or replacing rotors and drums as needed.

  • Caliper and Wheel Cylinder Services

Inspecting calipers and wheel cylinders for proper operation and leaks. Rebuilding or replacing faulty calipers and wheel cylinders.

  • Brake Line and Hose Inspection and Repair

Inspecting brake lines and hoses for cracks, leaks, or damage. Replacing any damaged or worn brake lines and hoses.

  • Brake Fluid Services

Checking brake fluid levels and condition. Flushing and replacing old or contaminated brake fluid with fresh fluid.

  • Adjustment and Calibration

Adjusting brake components to ensure even and effective braking. Adjusting the parking brake for proper holding.

  • Emergency Brake Services

Inspecting and adjusting the emergency brake system. Repairing or replacing any faulty components in the emergency brake system.

  • Diagnostic Testing

Using diagnostic tools to check for electronic brake system issues. Addressing any fault codes or warning lights related to the brake system.

  • Post-Repair Testing

Conducting a post-repair test drive to ensure all repairs are effective. Performing brake performance tests to verify safety and functionality.

  • Final Inspection

A thorough quality check of all repaired and replaced components. Ensuring all parts are properly installed and functioning as expected.

Truck Air Conditioning Repair

Truck air conditioning (A/C) repair services encompass a range of tasks designed to diagnose, repair, and maintain the A/C system in your truck. Here’s what is typically included in truck A/C repair services:

  • Initial Inspection and Diagnosis

Visual inspection of the entire A/C system, including belts, hoses, and connections. Checking the A/C system for any visible signs of damage or wear. Using diagnostic tools to identify any fault codes or issues with the A/C system.

  • Refrigerant Level Check and Recharge

Checking the refrigerant level to ensure it is within the required range. Recharging the A/C system with the correct type and amount of refrigerant if levels are low.

  • Leak Detection and Repair

Using specialized equipment to detect refrigerant leaks in the system. Repairing any identified leaks in hoses, connections, or other components.

  • Compressor Inspection and Repair

Inspecting the A/C compressor for proper operation. Repairing or replacing a faulty compressor if needed.

  • Condenser and Evaporator Services

Inspecting the condenser and evaporator for blockages or damage. Cleaning or replacing the condenser and evaporator as necessary.

  • Blower Motor and Fan Inspection

Checking the blower motor and fan for proper operation. Repairing or replacing a malfunctioning blower motor or fan.

  • Electrical System Check

Inspecting the electrical components of the A/C system, including switches, relays, and fuses. Repairing or replacing any faulty electrical components.

  • Thermostat and Temperature Control Testing

Checking the operation of the thermostat and temperature control systems. Adjusting or replacing components to ensure accurate temperature regulation.

  • Cabin Air Filter Replacement

Inspecting the cabin air filter for dirt and debris. Replacing a dirty or clogged cabin air filter to ensure proper airflow and air quality.

  • System Performance Testing

Conducting a performance test to ensure the A/C system is cooling effectively. Measuring the temperature of the air being produced by the A/C system to verify proper operation.

  • Final Inspection

A thorough quality check of all repaired and replaced components. Ensuring all parts are properly installed and functioning as expected.

Diesel Engine Diagnostic

A truck diesel engine diagnostic service involves a thorough examination and analysis of the engine's performance and condition. Here’s what is typically included in a diesel engine diagnostic service:

  • Initial Visual Inspection

Checking the overall condition of the engine. Inspecting hoses, belts, and connections for wear or damage.

  • Computerized Diagnostics

Connecting the truck to a diagnostic scanner to retrieve fault codes from the engine control module (ECM). Analyzing fault codes to identify any issues with the engine’s electronic systems.

  • Performance Testing

Conducting a series of performance tests to evaluate engine function. Measuring parameters such as fuel pressure, turbo boost pressure, and exhaust gas temperature.

  • Compression Testing

Performing a compression test to check the health of the engine’s cylinders. Identifying issues such as worn piston rings or leaking valves.

  • Fuel System Inspection

Checking fuel injectors, fuel lines, and the fuel pump for proper operation. Testing fuel pressure to ensure it meets specifications.

  • Exhaust System Inspection

Inspecting the exhaust system for leaks or blockages. Checking the operation of the diesel particulate filter (DPF) and exhaust gas recirculation (EGR) system.

  • Air Intake System Inspection

Inspecting the air intake system, including the air filter, turbocharger, and intercooler. Checking for any restrictions or leaks in the intake system.

  • Cooling System Inspection

Checking the radiator, hoses, and coolant levels. Testing the operation of the thermostat and water pump.

  • Oil Analysis

Taking a sample of the engine oil for analysis. Checking for contaminants and assessing the condition of the oil.

  • Battery and Electrical System Check

Testing the battery, alternator, and starter. Inspecting wiring and connections for any issues.

  • Sensor and Actuator Testing

Checking the operation of various sensors and actuators that control the engine. Ensuring they are providing accurate data to the ECM.

  • Turbocharger Inspection

Inspecting the turbocharger for proper operation and signs of wear. Checking for any oil leaks or damage to the turbocharger components.

  • Emission System Check

Testing the emission control systems to ensure they are functioning correctly. Checking for any issues that could cause the vehicle to fail emissions testing.

  • Documentation and Reporting

Documenting all findings and providing a detailed report. Explaining the results and recommended repairs or maintenance to the customer.

Diesel Engine Repair

Diesel engine repair services involve a comprehensive range of diagnostic, maintenance, and repair tasks to ensure the engine runs efficiently and reliably. Here’s what is typically included in a diesel engine repair service:

  • Initial Inspection and Diagnosis

Visual inspection of the engine and its components for any visible signs of damage, wear, or leaks. Using diagnostic tools to retrieve fault codes and identify issues within the engine control module (ECM).

  • Compression Testing

Performing a compression test to assess the health of the engine’s cylinders. Identifying issues such as worn piston rings or leaking valves.

  • Fuel System Inspection and Repair

Checking fuel injectors, fuel pump, and fuel lines for proper operation and signs of wear or damage. Cleaning or replacing fuel injectors and repairing or replacing faulty fuel pumps and lines.

  • Turbocharger Inspection and Repair

Inspecting the turbocharger for proper operation, signs of wear, or damage. Rebuilding or replacing the turbocharger if necessary.

  • Air Intake System Services

Inspecting the air intake system, including the air filter, intake manifold, and intercooler. Cleaning or replacing air filters and ensuring there are no restrictions or leaks in the intake system.

  • Exhaust System Inspection

Checking the exhaust system, including the exhaust manifold, catalytic converter, and exhaust pipes, for leaks or damage. Repairing or replacing damaged components of the exhaust system.

  • Cooling System Inspection and Repair

Inspecting the radiator, water pump, thermostat, and coolant hoses for proper operation and signs of wear or leaks. Flushing the cooling system and replacing coolant, if necessary. Repairing or replacing faulty cooling system components.

  • Oil System Services

Changing the engine oil and oil filter to ensure proper lubrication. Checking for oil leaks and addressing any issues.

  • Gasket and Seal Replacement

Inspecting and replacing worn or damaged gaskets and seals to prevent leaks and ensure proper engine operation.

  • Sensor and Actuator Testing

Testing the various sensors and actuators that control engine operation. Replacing any faulty sensors or actuators.

  • Timing and Valve Adjustment

Checking and adjusting the timing of the engine to ensure proper operation. Inspecting and adjusting the valve clearance if necessary.

  • Belt and Hose Inspection

Inspecting all belts and hoses for signs of wear, cracks, or damage. Replacing any worn or damaged belts and hoses.

  • Electrical System Check

Testing the battery, alternator, and starter for proper operation. Inspecting the wiring and electrical connections for any issues.

  • Engine Rebuild (if necessary)

Disassembling the engine and inspecting all internal components, such as pistons, rods, and crankshaft. Replacing or machining worn or damaged internal components. Reassembling the engine with new gaskets, seals, and other necessary parts.

  • Final Testing and Calibration

Conducting a series of performance tests to ensure the engine runs smoothly and efficiently. Calibrating the ECM and other control systems for optimal performance.

  • Post-Repair Test Drive

Performing a test drive to evaluate the engine’s performance under real-world conditions. Ensuring smooth operation, proper power delivery, and overall functionality.

  • Final Inspection

Conducting a thorough final inspection to ensure all repairs have been properly completed. Verifying that there are no leaks and that the engine operates correctly.

Transmission Repair

Here’s what is typically included in a diesel truck transmission repair service:

  • Initial Inspection and Diagnosis

Visual inspection of the transmission system for any visible signs of damage, leaks, or wear. Checking transmission fluid levels and condition. Using diagnostic tools to read any fault codes from the transmission control module (TCM).

  • Transmission Fluid Services

Draining old transmission fluid and replacing it with new, high-quality fluid. Replacing the transmission filter to ensure clean fluid circulation. Flushing the transmission system to remove contaminants and old fluid.

  • Clutch Inspection and Repair (Manual Transmissions)

Inspecting the clutch system, including the clutch disc, pressure plate, and flywheel. Replacing worn or damaged clutch components. Adjusting the clutch mechanism for proper operation.

  • Torque Converter Inspection and Repair (Automatic Transmissions)

Inspecting the torque converter for proper operation and signs of wear or damage. Rebuilding or replacing the torque converter if necessary.

  • Solenoid and Sensor Testing

Testing transmission solenoids and sensors to ensure they are functioning correctly. Replacing faulty solenoids or sensors.

  • Valve Body Inspection and Repair

Inspecting the valve body for proper operation and signs of wear or damage. Cleaning, repairing, or replacing the valve body as needed.

  • Gear and Shaft Inspection

Inspecting gears and shafts for wear, damage, or misalignment. Repairing or replacing any damaged or worn gears and shafts.

  • Seal and Gasket Replacement

Inspecting and replacing worn or damaged seals and gaskets to prevent leaks. Ensuring all seals and gaskets are properly installed and secure.

  • Transmission Mount Inspection and Replacement

Checking transmission mounts for wear or damage. Replacing worn or damaged mounts to ensure proper alignment and operation.

  • Cooling System Inspection

Inspecting the transmission cooler and lines for proper operation and leaks. Cleaning or replacing the transmission cooler if necessary.

  • Reassembly and Adjustment

Reassembling the transmission with new or repaired components. Adjusting the transmission for proper operation and shift points.

  • Testing and Calibration

Conducting a series of tests to ensure the transmission operates smoothly and efficiently. Calibrating the transmission control module (TCM) to ensure accurate performance.

  • Post-Repair Test Drive

Performing a test drive to evaluate the transmission's performance under real-world conditions. Ensuring smooth shifting, proper engagement, and overall functionality.

  • Final Inspection

Conducting a thorough final inspection to ensure all components are properly installed and functioning. Verifying that there are no leaks and that the transmission operates correctly.

Suspension Repair

A commercial truck suspension repair service involves diagnosing, maintaining, and repairing the suspension system to ensure a smooth and safe ride. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the entire suspension system, including shocks, struts, springs, and control arms. Checking for any visible signs of wear, damage, or leaks. Using diagnostic tools to identify any issues with the suspension components.

  • Shock Absorber and Strut Services

Inspecting shock absorbers and struts for proper function and signs of wear or damage. Replacing worn or damaged shock absorbers and struts to restore ride quality and stability.

  • Spring Inspection and Repair

Inspecting leaf springs and coil springs for damage, wear, or sagging. Replacing or repairing damaged or worn springs.

  • Control Arm and Bushing Services

Inspecting control arms and bushings for wear or damage. Replacing worn or damaged control arms and bushings to ensure proper alignment and handling.

  • Ball Joint Inspection and Replacement

Checking ball joints for excessive play or wear. Replacing worn or damaged ball joints to maintain proper steering and suspension function.

  • Steering Linkage Inspection and Repair

Inspecting tie rods, drag links, and other steering linkage components for wear or damage. Replacing worn or damaged steering linkage components to ensure precise steering control.

  • Air Suspension System Services

Inspecting air bags, air lines, and the air compressor for leaks or damage. Replacing or repairing faulty air suspension components. Checking and adjusting the air suspension system for proper operation.

  • Suspension Alignment

Performing a wheel alignment to ensure proper suspension geometry and tire wear. Adjusting camber, caster, and toe settings to manufacturer specifications.

  • Sway Bar and Link Services

Inspecting sway bars and end links for wear or damage. Replacing worn or damaged sway bars and end links to reduce body roll and improve handling.

  • Axle and Differential Inspection

Inspecting axles and differentials for wear, leaks, or damage. Repairing or replacing damaged axle or differential components.

  • U-Bolt and Fastener Inspection

Checking U-bolts and other suspension fasteners for proper torque and signs of wear or damage. Tightening or replacing U-bolts and fasteners as needed.

  • Lubrication Services

Lubricating suspension components such as ball joints, control arm bushings, and tie rods to reduce friction and wear.

  • Testing and Calibration

Conducting a series of tests to ensure the suspension system operates smoothly and efficiently. Calibrating the suspension system for optimal performance.

  • Post-Repair Test Drive

Performing a test drive to evaluate the suspension’s performance under real-world conditions. Ensuring smooth operation, proper handling, and overall functionality.

  • Final Inspection

Conducting a thorough final inspection to ensure all components are properly installed and functioning. Verifying that there are no leaks and that the suspension operates correctly.

Hydraulic Systems Repair

Hydraulic systems repair involves diagnosing, maintaining, and repairing the various components of a hydraulic system to ensure optimal performance and reliability. Here’s what is typically included in a hydraulic systems repair service:

  • Initial Inspection and Diagnosis

Visual inspection of the hydraulic system, including hoses, fittings, pumps, cylinders, and valves. Checking for visible signs of wear, leaks, or damage. Using diagnostic tools to identify issues within the hydraulic system.

  • Hydraulic Fluid Services

Checking hydraulic fluid levels and condition. Draining old or contaminated hydraulic fluid and replacing it with fresh fluid. Flushing the hydraulic system to remove contaminants and old fluid.

  • Hose and Fitting Inspection and Repair

Inspecting hydraulic hoses and fittings for wear, cracks, or leaks. Replacing worn or damaged hoses and fittings to prevent leaks and ensure proper fluid flow.

  • Pump Inspection and Repair

Inspecting the hydraulic pump for proper operation and signs of wear or damage. Rebuilding or replacing the hydraulic pump if necessary.

  • Cylinder Inspection and Repair

Inspecting hydraulic cylinders for leaks, wear, or damage. Rebuilding or replacing hydraulic cylinders to ensure smooth operation.

  • Valve Inspection and Repair

Inspecting hydraulic valves for proper operation and signs of wear or damage. Cleaning, repairing, or replacing faulty valves.

  • Seal and Gasket Replacement

Inspecting and replacing worn or damaged seals and gaskets to prevent leaks and ensure proper operation.

  • Filtration System Inspection

Checking the hydraulic filtration system for clogs or contamination. Replacing hydraulic filters to maintain clean fluid and optimal system performance.

  • Pressure Testing and Adjustment

Conducting pressure tests to ensure the hydraulic system operates within specified parameters. Adjusting system pressure as necessary for optimal performance.

  • Actuator and Motor Inspection

Inspecting hydraulic actuators and motors for proper operation and signs of wear or damage. Repairing or replacing faulty actuators and motors.

  • Control System Check

Inspecting the hydraulic control system, including electronic and manual controls. Ensuring all control components are functioning correctly.

  • Leak Detection and Repair

Using specialized tools to detect hidden leaks within the hydraulic system. Repairing any identified leaks to maintain system integrity.

  • System Reassembly and Testing

Reassembling the hydraulic system with new or repaired components. Conducting a series of tests to ensure the system operates smoothly and efficiently.

  • Performance Testing

Performing performance tests to evaluate the hydraulic system under load conditions. Ensuring the system delivers the required pressure and flow for all operations.

  • Final Inspection

Conducting a thorough final inspection to ensure all components are properly installed and functioning. Verifying that there are no leaks and that the hydraulic system operates correctly.

  • Preventative Maintenance Recommendations

Providing recommendations for future maintenance to prevent issues and extend the lifespan of the hydraulic system. Scheduling regular maintenance check-ups to ensure ongoing reliability.

Oil Change

An oil change service for a commercial 18-wheeler truck involves replacing the engine oil and oil filter to ensure the engine runs smoothly. Here’s what is typically included in an oil change service for a commercial 18-wheeler truck:

  • Initial Inspection

Visual inspection of the engine and surrounding components for any visible signs of leaks, damage, or wear.

  • Draining Old Oil

Draining the old engine oil from the oil pan. Proper disposal of used oil following environmental regulations.

  • Oil Filter Replacement

Removing the old oil filter. Installing a new, high-quality oil filter to ensure proper filtration of the new oil.

  • Adding New Oil

Adding the appropriate type and amount of new, high-quality engine oil. Ensuring the oil meets the manufacturer’s specifications for the specific engine type.

  • Inspection of the Oil Drain Plug and Gasket

Inspecting the oil drain plug and gasket for wear or damage. Replacing the oil drain plug gasket if necessary to prevent future leaks.

  • Final Inspection and Engine Run Test

Conducting a final visual inspection to ensure all components are properly installed and secure. Running the engine to circulate the new oil and check for leaks or issues. Checking the oil pressure and ensuring there are no warning lights on the dashboard.

  • Documentation and Record Keeping

Recording the oil change and any additional services performed. Providing the customer with a detailed report of the services completed and any recommendations for future maintenance.

Clutch Repair /Replacement

A clutch repair service for a commercial 18-wheeler truck involves diagnosing and fixing issues related to the clutch system to ensure smooth and reliable operation. Here’s what is typically included in a clutch repair service:

  • Initial Inspection and Diagnosis

Visual inspection of the clutch system for signs of wear or damage. Checking the clutch pedal operation and response. Diagnosing the issue with specialized tools to determine the exact problem.

  • Clutch Removal

Removing the transmission to access the clutch assembly. Carefully removing the clutch components, including the clutch disc, pressure plate, and release bearing.

  • Inspection of Clutch Components

Inspecting the clutch disc, pressure plate, and release bearing for wear and damage. Checking the flywheel for cracks, heat spots, and wear.

  • Replacement of Worn Components

Replacing the clutch disc, pressure plate, and release bearing with new, high-quality parts. Machining or replacing the flywheel if necessary to ensure a smooth mating surface.

  • Installation of New Clutch Components

Installing the new clutch components, ensuring proper alignment and secure fit. Reinstalling the transmission and ensuring all connections are properly tightened.

  • Hydraulic System Check (if applicable)

Inspecting the clutch master and slave cylinders for leaks and proper operation. Replacing or repairing any faulty hydraulic components.

  • Adjustment and Calibration

Adjusting the clutch linkage or hydraulic system to ensure proper clutch engagement and disengagement. Calibrating the clutch system to manufacturer specifications.

  • Final Inspection and Testing

Conducting a final inspection to ensure all components are properly installed and functioning. Performing a road test to check clutch operation and ensure smooth engagement and disengagement.

Truck Battery Services

Battery services for a commercial 18-wheeler truck involve inspecting, testing, and replacing the battery to ensure reliable starting and electrical performance. Here’s what is typically included in a battery service:

  • Initial Inspection

Visual inspection of the battery and its connections for any visible signs of corrosion, damage, or wear. Checking the battery case for cracks or leaks.

  • Battery Testing

Testing the battery’s charge level and voltage using a multimeter or battery tester. Performing a load test to evaluate the battery’s ability to hold a charge under load conditions.

  • Terminal and Connection Cleaning

Cleaning the battery terminals and cable connections to remove corrosion and ensure a good electrical connection.

  • Battery Replacement (if necessary)

Removing the old battery if it fails the tests or shows signs of damage. Installing a new, high-quality battery that meets the manufacturer’s specifications for the vehicle.

  • Securing the Battery

Ensuring the battery is properly secured in its tray to prevent movement and vibration. Checking and tightening the battery hold-down bracket.

  • Final Inspection and Testing

Re-checking the voltage and charge level of the new or serviced battery. Ensuring all connections are tight and secure.

Fuel System Repair

Fuel system repair services for commercial 18-wheelers focus on diagnosing and repairing issues within the fuel system to ensure efficient and reliable engine performance. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the fuel system components, including fuel lines, fuel tank, fuel injectors, and fuel pump. Using diagnostic tools to identify specific issues within the fuel system.

  • Fuel Filter Replacement

Inspecting and replacing the fuel filters to ensure a clean fuel supply to the engine.

  • Fuel Line Inspection and Repair

Inspecting fuel lines for signs of wear, cracks, or leaks. Repairing or replacing damaged fuel lines to prevent leaks and ensure proper fuel flow.

  • Fuel Tank Inspection and Repair

Inspecting the fuel tank for damage, leaks, or contamination. Repairing or replacing the fuel tank if necessary to ensure it is secure and leak-free.

  • Fuel Pump Inspection and Replacement

Inspecting the fuel pump for proper operation and signs of wear or damage. Replacing a faulty fuel pump to ensure proper fuel pressure and delivery.

  • Injector Inspection and Cleaning

Inspecting fuel injectors for clogs, leaks, or improper operation. Cleaning or replacing faulty injectors to ensure efficient fuel delivery and combustion.

  • Pressure Testing

Performing a fuel pressure test to ensure the fuel system maintains the correct pressure. Addressing any issues related to fuel pressure regulation.

  • Sensor and Control Module Check:

Inspecting fuel system sensors and control modules for proper operation. Replacing or repairing faulty sensors and control modules to ensure accurate fuel system monitoring and control.

  • Leak Detection and Repair

Using specialized equipment to detect any fuel system leaks. Repairing any identified leaks to ensure safety and efficiency.

  • Final Inspection and Testing

Conducting a final inspection to ensure all fuel system components are properly installed and functioning. Running the engine to test the fuel system's performance and ensure all repairs have been successful.

Truck Electrical Repair

Electrical repair services for commercial 18-wheeler trucks focus on diagnosing and fixing issues related to the truck’s electrical systems to ensure all components function correctly and reliably. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the electrical system for signs of wear, damage, or corrosion. Using diagnostic tools to identify electrical issues and faults within the system.

  • Battery Inspection and Replacement

Inspecting the battery for charge, proper voltage, and signs of corrosion. Replacing the battery if it is faulty or unable to hold a charge.

  • Starter and Alternator Testing

Testing the starter and alternator for proper operation. Repairing or replacing faulty starters and alternators to ensure the engine starts and runs reliably.

  • Wiring and Connector Inspection

Inspecting all wiring and connectors for frays, breaks, or loose connections. Repairing or replacing damaged wiring and connectors to ensure proper electrical flow.

  • Lighting System Repairs

Inspecting and repairing or replacing all exterior and interior lights, including headlights, tail lights, brake lights, turn signals, and marker lights. Ensuring all lights are functioning correctly and meet regulatory standards.

  • Fuse and Relay Replacement

Inspecting fuses and relays for proper function. Replacing blown fuses and faulty relays to restore electrical functionality.

  • Control Module and Sensor Inspection

Inspecting control modules and sensors for proper operation. Replacing or repairing faulty control modules and sensors.

  • Instrument Panel and Gauges Check

Inspecting the instrument panel and gauges to ensure they are working correctly. Repairing or replacing faulty gauges and dashboard components.

  • Accessory and Auxiliary Systems Repair

Inspecting and repairing electrical components of accessory and auxiliary systems, such as power windows, mirrors, and heating/cooling systems.

  • Final Inspection and Testing

Conducting a final inspection to ensure all electrical repairs have been completed correctly. Testing the entire electrical system to verify proper operation and safety.

Truck Exhaust Repair

Exhaust repair services for commercial 18-wheeler trucks focus on diagnosing and repairing issues related to the truck’s exhaust system to ensure proper operation and compliance with emissions standards. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the exhaust system for signs of damage, leaks, rust, or corrosion. Using diagnostic tools to identify exhaust system issues, including backpressure and emissions problems.

  • Exhaust Pipe and Muffler Repair

Inspecting exhaust pipes and mufflers for holes, cracks, or significant rust. Repairing or replacing damaged exhaust pipes and mufflers to ensure proper exhaust flow and noise reduction.

  • Catalytic Converter Inspection and Replacement

Inspecting the catalytic converter for clogs, damage, or inefficiency. Replacing a faulty catalytic converter to ensure proper emissions control and compliance with environmental regulations.

  • Exhaust Manifold Inspection and Repair

Inspecting the exhaust manifold for cracks, leaks, or warping. Repairing or replacing a damaged exhaust manifold to ensure proper exhaust flow from the engine.

  • Gasket and Seal Replacement

Inspecting gaskets and seals within the exhaust system for leaks or wear. Replacing faulty gaskets and seals to prevent exhaust leaks and ensure system integrity.

  • Oxygen Sensor Inspection and Replacement

Inspecting oxygen sensors for proper operation and signs of wear or failure. Replacing faulty oxygen sensors to ensure accurate emissions readings and engine performance.

  • DPF (Diesel Particulate Filter) Inspection and Cleaning

Inspecting the DPF for clogs or inefficiency. Cleaning or replacing the DPF as necessary to maintain proper exhaust filtration and performance.

  • EGR (Exhaust Gas Recirculation) System Check

Inspecting the EGR system for proper operation and signs of clogging or damage. Repairing or replacing faulty EGR components to ensure proper emissions control.

  • Final Inspection and Testing

Conducting a final inspection to ensure all exhaust system repairs have been correctly completed. Testing the exhaust system to verify proper operation, emissions levels, and noise reduction.

Truck Radiator Repair

Radiator repair services for commercial 18-wheeler trucks focus on diagnosing and repairing issues related to the truck’s cooling system to ensure the engine operates at optimal temperatures. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the radiator and cooling system for signs of leaks, damage, or corrosion. Using diagnostic tools to check for coolant flow issues and overheating problems.

  • Radiator Leak Detection and Repair

Identifying and repairing leaks in the radiator. Using sealants or welding techniques to fix minor leaks.

  • Radiator Cleaning

Flushing the radiator to remove any debris, rust, or sludge buildup. Ensuring that the coolant flows freely through the radiator.

  • Radiator Hose Inspection and Replacement

Inspecting radiator hoses for cracks, wear, or leaks. Replacing damaged or worn-out hoses to ensure proper coolant flow.

  • Coolant Level Check and Refill

Checking the coolant level and topping it off if necessary. Ensuring the correct type of coolant is used as per manufacturer specifications.

  • Radiator Cap Inspection and Replacement

Inspecting the radiator cap for proper sealing and pressure maintenance. Replacing a faulty radiator cap to ensure the cooling system operates under correct pressure.

  • Thermostat Inspection and Replacement

Checking the thermostat for proper operation. Replacing a faulty thermostat to ensure the engine reaches and maintains the correct operating temperature.

  • Water Pump Inspection and Replacement

Inspecting the water pump for proper operation and signs of leaks or wear. Replacing a faulty water pump to ensure effective coolant circulation.

  • Fan and Fan Clutch Inspection

Inspecting the radiator fan and fan clutch for proper operation. Replacing a faulty fan or fan clutch to ensure adequate airflow through the radiator.

  • Final Inspection and Testing

Conducting a final inspection to ensure all radiator repairs have been completed correctly. Running the engine to test the cooling system’s performance and ensure there are no leaks or overheating issues.

Trailer Repair

Trailer repair services for commercial 18-wheelers involve addressing issues specific to the trailer to ensure it is safe and functional. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Conducting a thorough visual inspection of the trailer for any visible signs of damage, wear, or malfunction. Identifying specific issues that need repair through diagnostic tests and manual checks.

  • Structural Repairs

Inspecting and repairing or replacing damaged structural components, including the frame, cross members, and floor panels. Checking for and repairing any cracks, rust, or other damage to the trailer's structure.

  • Suspension System Repairs

Inspecting and repairing or replacing worn or damaged suspension components, including leaf springs, air springs, and shock absorbers. Ensuring the suspension system is properly aligned and functioning.

  • Brake System Repairs

Inspecting and repairing or replacing brake components, including brake pads, shoes, drums, rotors, and calipers. Checking and repairing or replacing air brake systems, including lines, chambers, and valves.

  • Lighting and Electrical System Repairs

Inspecting and repairing or replacing faulty lights, including tail lights, brake lights, turn signals, and marker lights. Checking and repairing the electrical wiring and connections to ensure all lights and signals function correctly.

  • Tire and Wheel Repairs

Inspecting tires for wear and damage, and replacing them if necessary. Checking and adjusting tire pressure. Inspecting and repairing or replacing wheels and wheel bearings.

  • Landing Gear Repairs

Inspecting and repairing or replacing landing gear components, including legs, pads, and gears. Ensuring the landing gear operates smoothly and securely.

  • Door and Seal Repairs

Inspecting and repairing or replacing trailer doors, hinges, and seals to ensure they open, close, and lock properly. Ensuring that seals are intact to prevent water or cargo contamination.

  • Cargo Securement System Repairs

Inspecting and repairing or replacing cargo securement devices, including straps, chains, and tie-downs. Ensuring all cargo securement systems meet safety standards and regulations.

  • Roof and Side Panel Repairs

Inspecting and repairing or replacing damaged roof and side panels to prevent leaks and ensure structural integrity. Checking for and repairing any punctures, dents, or tears.

Trailer Axle Repair

Axle repair services for commercial 18-wheeler trailers focus on ensuring the trailer's axles are in proper working condition. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the trailer axles for signs of wear, damage, or misalignment. Checking for any bent, cracked, or broken axle components. Identifying specific issues through diagnostic tests and manual checks.

  • Bearing Inspection and Replacement

Inspecting wheel bearings for wear or damage.

Cleaning, repacking, or replacing bearings as necessary to ensure smooth operation.

  • Axle Alignment

Checking the alignment of the trailer axles. Adjusting the alignment to manufacturer specifications to ensure even tire wear and proper handling.

  • Axle Beam and Spindle Repair

Inspecting the axle beams and spindles for damage or wear. Repairing or replacing damaged beams and spindles to ensure structural integrity.

  • Hub and Drum Inspection and Repair

Inspecting the hubs and drums for wear, cracks, or other damage. Repairing or replacing hubs and drums as necessary.

  • Brake Component Inspection and Repair

Inspecting brake components related to the axles, including brake shoes, drums, and pads. Replacing or repairing worn or damaged brake components.

  • Seal and Gasket Replacement

Inspecting seals and gaskets for leaks or wear. Replacing faulty seals and gaskets to prevent leaks and contamination.

  • Axle Suspension Inspection and Repair

Inspecting suspension components connected to the axles, including leaf springs and air springs. Repairing or replacing worn or damaged suspension components to ensure proper axle support.

  • Lubrication

Lubricating moving parts such as bearings and joints to ensure smooth operation and reduce wear.

  • Final Inspection and Testing

Conducting a final inspection to ensure all repairs have been correctly completed. Testing the axles to ensure they are properly aligned and functioning correctly.

Trailer Brake Repair

Brake repair services for commercial 18-wheeler trailers focus on ensuring the trailer's brake system is functioning correctly and safely. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the brake system for signs of wear, damage, or leaks. Checking for any worn or damaged brake components. -

  • Brake Shoe and Pad Replacement

Inspecting brake shoes and pads for wear. Replacing worn or damaged brake shoes and pads to ensure proper braking performance.

  • Brake Drum and Rotor Inspection and Repair

Inspecting brake drums and rotors for wear, cracks, or other damage. Machining or replacing drums and rotors as necessary to ensure a smooth braking surface.

  • Brake Lining Replacement

Inspecting and replacing worn brake linings to ensure proper friction and braking efficiency.

  • Brake Chamber and Slack Adjuster Inspection

Inspecting brake chambers and slack adjusters for proper operation and signs of wear or damage. Adjusting or replacing faulty brake chambers and slack adjusters.

  • Air Line and Hose Inspection

Inspecting air lines and hoses for leaks, cracks, or damage. Replacing damaged or worn air lines and hoses to ensure proper air pressure and flow.

  • Brake Valve Inspection and Repair

Inspecting brake valves, including relay valves and control valves, for proper operation. Repairing or replacing faulty valves to ensure proper brake function.

  • ABS System Check (if applicable)

Inspecting the Anti-lock Braking System (ABS) for proper operation. Repairing or replacing faulty ABS components.

  • Brake Adjustment

Adjusting brakes to ensure they are properly aligned and functioning. Ensuring correct brake balance and travel.

  • Final Inspection and Testing

Conducting a final inspection to ensure all brake components are correctly installed and functioning. Performing a brake test to verify the effectiveness and safety of the brake system.

Trailer Electrical Repair

Electrical repair services for commercial 18-wheeler trailers focus on diagnosing, repairing, and maintaining the trailer’s electrical systems to ensure proper functionality and safety. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the electrical system for signs of wear, damage, or corrosion. Using diagnostic tools to identify electrical issues and faults.

  • Wiring Inspection and Repair

Inspecting all wiring for frays, breaks, or shorts. Repairing or replacing damaged wiring to ensure proper electrical flow.

  • Connector and Plug Inspection

Inspecting connectors and plugs for corrosion, damage, or poor connections. Cleaning or replacing faulty connectors and plugs.

  • Lighting System Repair

Inspecting and repairing or replacing all trailer lights, including tail lights, brake lights, turn signals, and marker lights. Ensuring all lights are functioning correctly and meet regulatory standards.

  • Battery and Power Supply Check

Inspecting the trailer’s battery and power supply connections. Testing the battery for proper charge and replacing it if necessary.

  • Fuse and Relay Replacement

Inspecting fuses and relays for proper function. Replacing blown fuses and faulty relays to restore electrical functionality.

  • Control Module and Sensor Inspection

Inspecting control modules and sensors for proper operation. Replacing or repairing faulty control modules and sensors.

  • Brake and ABS System Electrical Repair

Inspecting the electrical components of the brake and Anti-lock Braking System (ABS). Repairing or replacing faulty electrical parts to ensure proper brake and ABS function.

  • Auxiliary Systems Check

Inspecting auxiliary electrical systems, such as refrigeration units or lift gates, for proper operation. Repairing or replacing faulty components in auxiliary systems.

  • Final Inspection and Testing

Conducting a final inspection to ensure all electrical repairs have been completed correctly. Testing the entire electrical system to verify proper operation and safety.

Trailer Suspension Repair

Suspension repair services for commercial 18-wheeler trailers focus on diagnosing and repairing issues related to the trailer’s suspension system to ensure safe and stable operation. Here’s what is typically included:

  • Initial Inspection and Diagnosis

Visual inspection of the suspension system for signs of wear, damage, or misalignment. Checking for any broken, bent, or worn-out suspension components.

  • Leaf Spring Inspection and Replacement

Inspecting leaf springs for cracks, breaks, or sagging. Replacing damaged or worn leaf springs to restore proper suspension support.

  • Air Spring Inspection and Replacement

Inspecting air springs (air bags) for leaks, cracks, or wear. Replacing faulty air springs to ensure proper air suspension functionality.

  • Shock Absorber Inspection and Replacement

Inspecting shock absorbers for leaks, wear, or damage. Replacing worn or damaged shock absorbers to improve ride quality and stability.

  • Suspension Hanger and Shackle Inspection

Inspecting hangers and shackles for wear, damage, or misalignment. Replacing worn or damaged hangers and shackles to ensure proper suspension geometry.

  • Bushing Inspection and Replacement

Inspecting suspension bushings for wear or deterioration. Replacing worn or damaged bushings to reduce vibration and improve suspension performance.

  • U-Bolt Inspection and Replacement

Inspecting U-bolts for proper torque and signs of wear or damage. Replacing and properly torquing U-bolts to secure the suspension components.

  • Axle Alignment

Checking and adjusting the alignment of the trailer axles to ensure even tire wear and proper tracking.

  • Torque Arm Inspection and Replacement

Inspecting torque arms for wear or damage. Replacing faulty torque arms to maintain proper axle alignment and stability.

  • Final Inspection and Testing

Conducting a final inspection to ensure all suspension repairs have been completed correctly. Testing the suspension system to verify proper operation and stability

Trailer Frame Repair


Trailer Refrigeration Repair


Trailer Welding Services


Trailer Roof Repair


Trailer Floor Repair


Trailer Bearing Replacement


Trailer Coupler Repair


Trailer Paint Services


Trailer Hydraulic System Repair


Coolant System Repair


Driveline Repair


Fleet Maintenance

Fleet maintenance services for commercial 18-wheelers involve routine inspections, servicing, and repairs to ensure the entire fleet operates efficiently and safely. Here’s what is typically included:

  • Regular Inspections

Conducting thorough visual inspections of each vehicle in the fleet. Checking for signs of wear, damage, or potential issues that need addressing.

  • Oil and Filter Changes

Draining and replacing engine oil. Replacing oil filters to ensure clean oil circulates through the engine.

  • Fluid Checks and Top-Offs

Checking and topping off essential fluids, including coolant, transmission fluid, brake fluid, power steering fluid, and windshield washer fluid.

  • Brake System Maintenance

Inspecting brake pads, rotors, and calipers for wear. Replacing worn brake components to ensure safe braking performance.

  • Tire Maintenance

Inspecting tire tread depth and overall condition. Adjusting tire pressure to the recommended levels. Rotating and balancing tires as needed.

  • Battery Maintenance

Inspecting battery terminals and connections for corrosion or wear. Testing battery charge and voltage levels. Replacing batteries if necessary.

  • Light and Electrical System Check

Inspecting all exterior and interior lights for proper operation. Checking the electrical system, including the alternator and starter.

  • Belts and Hoses Inspection

Inspecting engine belts and hoses for signs of wear, cracks, or leaks. Replacing worn or damaged belts and hoses.

  • Air Filter Replacement

Inspecting and replacing air filters to ensure proper engine performance and fuel efficiency.

  • Suspension and Steering Inspection

Inspecting suspension components and steering system for wear or damage. Replacing worn components to ensure safe handling and ride quality.

  • Exhaust System Inspection

Checking the exhaust system for leaks, damage, or excessive wear. Replacing or repairing faulty components to ensure proper emission control.

  • Documentation and Reporting

Keeping detailed records of all maintenance performed on each vehicle. Providing reports to fleet managers with recommendations for future maintenance.

Diesel Engine Maintenance

Diesel engine maintenance services for commercial 18-wheelers focus on routine checks and maintenance tasks to ensure the engine runs efficiently and reliably. Here’s what is typically included:

  • Oil and Filter Change

Draining old engine oil and replacing it with new, high-quality oil. Replacing the oil filter to ensure clean oil circulation.

  • Fuel System Maintenance

Replacing the fuel filters to ensure a clean fuel supply. Inspecting the fuel lines and connections for leaks or damage.

  • Air Filter Replacement

Inspecting and replacing the air filter to ensure proper airflow to the engine.

  • Coolant System Maintenance

Checking coolant levels and topping off as necessary. Inspecting the radiator, hoses, and connections for leaks or wear.

  • Belt and Hose Inspection

Inspecting engine belts and hoses for signs of wear, cracks, or damage. Replacing any worn or damaged belts and hoses.

  • Battery and Electrical System Check

Inspecting battery terminals and connections for corrosion or wear. Testing the battery for proper charge and replacing if necessary.

  • Exhaust System Inspection

Checking the exhaust system for leaks, damage, or excessive wear.

  • Engine Diagnostics

Using diagnostic tools to check for any fault codes or issues in the engine control system. Addressing any identified issues to ensure optimal engine performance.

  • Turbocharger Inspection:

Inspecting the turbocharger for proper operation and signs of wear or damage.

  • Valve and Injector Check

Inspecting the valves and injectors for proper operation. Cleaning or replacing injectors if necessary.

  • Fluid Level Check

Checking and topping off all essential fluids, including transmission fluid, brake fluid, and power steering fluid.

  • Final Inspection and Testing

Conducting a final inspection to ensure all maintenance tasks have been completed correctly. Running the engine to ensure it operates smoothly and efficiently.

Trailer Safety Inspection


Liftgates Repairs


Mobile Repair Service


Compressed Air Systems


Drivetrain


No starts


Air Brakes, Lines, Hoses & Fittings


Landing Legs / Gears


Roof Repairs


Trailer Doors Rehung


Heating Unit Repair


Hydraulic Hose Repair


Oil & Fluid Maintenance


Truck Tire Services

Tire services for a commercial 18-wheeler truck involve inspecting, maintaining, and replacing tires to ensure safe and efficient operation. Here’s what is typically included in tire services:

  • Initial Inspection

Visual inspection of all tires for signs of wear, damage, or irregularities. Checking tire tread depth to ensure it meets safety standards. Inspecting sidewalls for cuts, bulges, or other damage.

  • Tire Pressure Check and Adjustment

Measuring the air pressure in each tire using a tire pressure gauge. Adjusting tire pressure to the manufacturer’s recommended levels.

  • Tire Rotation (if applicable)

Rotating tires according to the recommended pattern to promote even wear. Ensuring proper torque on all lug nuts.

  • Tire Balancing

Balancing tires to ensure even weight distribution and smooth operation. Adding or adjusting wheel weights as necessary.

  • Tire Replacement (if necessary)

Removing worn or damaged tires. Installing new tires that meet the manufacturer’s specifications for the vehicle. Ensuring proper alignment and mounting of new tires.

  • Valve Stem Inspection and Replacement

Inspecting valve stems for leaks or damage. Replacing faulty valve stems to ensure proper inflation and pressure maintenance.

  • Final Inspection

Conducting a final visual inspection to ensure all tires are in good condition and properly installed. Ensuring all services have been correctly performed and documented.

Trailer Tire Replacement

Tire replacement services for commercial 18-wheeler trailers focus on removing old or damaged tires and installing new ones to ensure safe and reliable operation. Here’s what is typically included:

  • Initial Inspection

Visual inspection of all tires to assess their condition and determine which ones need replacement. Checking for signs of wear, damage, punctures, or irregular tread patterns.

  • Tire Removal

Safely removing the old or damaged tires from the trailer. Ensuring proper handling and disposal of the old tires according to environmental regulations.

  • Wheel and Rim Inspection

Inspecting the wheels and rims for damage or wear that could affect the new tire installation. Cleaning the wheel and rim surfaces to ensure a proper seal with the new tires.

  • New Tire Installation

Installing the new tires on the wheels, ensuring they are correctly aligned and seated. Using appropriate tools and techniques to secure the tires and achieve a proper fit.

  • Tire Balancing

Balancing the newly installed tires to ensure even weight distribution and smooth operation. Adding or adjusting wheel weights as necessary.

  • Valve Stem Replacement

Replacing the valve stems to ensure proper inflation and pressure maintenance. Checking for any leaks around the valve stems after installation.

  • Tire Inflation

Inflating the new tires to the manufacturer’s recommended pressure levels. Ensuring all tires are uniformly inflated for optimal performance and safety.

  • Lug Nut Tightening

Tightening the lug nuts to the manufacturer’s specified torque settings to secure the tires. Ensuring all lug nuts are properly torqued for safety.

  • Final Inspection

Conducting a final visual inspection to ensure all tires are properly installed and secured. Verifying that the tire pressure is correct and that there are no issues with the installation.

Flat Tire Repair


Tire Rotation


Tire Pressure Check


Wheel Repair


Tire Valve Stem Replacement


Mobile Tire Service


On Call Repairs (Saturday)


Tire Swaps


Tire Patch or Plug


Routine Preventive Maintenance


On-Demand Repairs


Mobile Maintenance


Express Lube


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