Diesel Truck Repair & Service in Las Vegas

Looking for a diesel mechanic in Las Vegas who understands heavy-duty trucks?

American Off-Road Customs provides diesel truck repair, maintenance, diagnostics and performance upgrades for Ford Power Stroke, Chevy/GMC Duramax and Ram Cummins trucks.

Whether you’re dealing with a check-engine light, loss of power, drivability problem, maintenance issue or you’re ready to upgrade your truck’s performance, our diesel team can diagnose the problem and help you determine the right repair or upgrade.

Ford Super Duty — Power Stroke Diesel
Chevrolet Silverado HD — Duramax Diesel
GMC Sierra HD — Duramax Diesel
Ram Heavy Duty — Cummins Diesel

Diesel Repair, Diagnostics & Performance Upgrades

Why Choose AORC for Diesel Truck Repair?

Whether your diesel truck needs routine maintenance, diagnostics, repairs or performance upgrades, our team works to identify what your truck actually needs before recommending a repair. We service Ford Power Stroke, Chevy/GMC Duramax and Ram Cummins diesel trucks in Las Vegas.

Explore the possibilities with us today and experience the difference professional diesel expertise makes. We look forward to making your diesel 4×4 exceptional, both on and off the road.

Engine & Transmission Repair

Diesel engine and drivetrain problems can range from warning lights and fluid leaks to loss of power, unusual noises or major mechanical failures. Our technicians diagnose the problem first, explain what we find and recommend repairs based on what your truck actually needs.

Las Vegas Diesel Repair shop

American Off-Road Customs provides diesel truck repair and maintenance in Las Vegas for Ford Power Stroke, Chevy/GMC Duramax and Ram Cummins trucks. From routine maintenance and check-engine-light diagnostics to fuel system, cooling, turbo, engine and drivetrain repairs, our team can help diagnose problems and keep your diesel truck running properly.
We also work on lifted and modified diesel trucks, so suspension, steering, larger tires and aftermarket upgrades aren’t foreign territory in our shop.

We Offer Financing!

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Common Diesel Repair Issues We Solve

Diesel trucks, known for their durability and towing capability, still come with their set of common concerns and necessary repairs. Here are typical issues that we see here at our shop.

Turbocharger Issues: Diesel engines rely on turbochargers for performance. Issues like worn bearings and leaks can reduce power and increase exhaust smoke.

Fuel System Problems: High-pressure diesel systems can experience wear, leading to poor performance, reduced fuel economy, and higher emissions due to clogged injectors or faulty pumps.

Glow Plug Failures: Essential for cold starts, malfunctioning glow plugs can cause hard starts and misfires.

EGR Valve Issues: The EGR system reduces emissions but can clog with soot, reducing efficiency and possibly causing limp mode.

DPF Blockage: Diesel Particulate Filters reduce emissions but need regular cleaning and highway driving for regeneration; otherwise, they can clog and degrade performance.

Transmission Issues: Heavy towing puts stress on transmissions, which may overheat, slip, or fail without proper maintenance.

Coolant Leaks: High engine temperatures make diesel trucks prone to overheating from coolant leaks.

Battery Problems: Diesel engines require strong batteries for starting, with issues more common in cold climates.

Engine Overheating: Caused by issues like coolant leaks, blocked radiators, faulty water pumps, or thermostat problems, leading to potential severe engine damage.

Check Engine Lights: Diesel check-engine lights can be caused by problems throughout the fuel, emissions, intake, turbo and engine-management systems. We scan the vehicle, diagnose the cause and explain the recommended repair rather than replacing parts based on the code alone.

Diesel Performance & Towing Upgrades

Diesel performance upgrades offer a wide range of enhancements, from boosting torque to improving overall fuel efficiency, ensuring that your vehicle can handle the challenging off-road conditions.

Turbocharger Upgrades: Turbo upgrades deliver significant boosts to horsepower and torque, which are crucial when tackling steep inclines or pulling heavy loads during off-road adventures. Turbo enhancements are a popular option for those looking to maximize their 4×4 diesel engine optimization.
Upgraded Fuel Systems: Diesel engines rely on precision fuel injection to maintain optimal performance. Installing high-performance injectors or lift pumps ensures the engine receives the necessary fuel for enhanced power and efficiency, especially when off-roading in desert environments.
Intercooler Upgrades: Adding a larger or more efficient intercooler keeps engine temperatures down and maintains better air-to-fuel ratios during demanding off-road drives, reducing the risk of overheating in Las Vegas’ high desert temperatures.
Exhaust System Modifications: Upgrading to a high-flow exhaust system increases airflow, allowing the engine to breathe more easily and perform better. This upgrade is ideal for boosting overall performance while minimizing exhaust temperatures.

want to get more performance?

Need a Cold Air Intake System, Exhaust System, ECU Tuning/Performance Chips, Turbochargers and Superchargers, Engine Rebuild, Upgraded Fuel Injectors, Ignition System Upgrades, Performance Camshafts, Oil Cooler Installation, Let us help you get the desired performance you want!

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Custom Diesel Truck Builds at AORC

Diesel trucks don’t have to stay stock. AORC builds and services modified diesel trucks for customers who want improved suspension, larger tires, off-road capability, towing performance or a completely custom setup.
Check out three diesel trucks we’ve modified at American Off-Road Customs, including Ram and Ford Super Duty builds with suspension, tire and performance upgrades.

Diesel Repair FAQs

Do you repair Ford Power Stroke diesel trucks?

Yes. AORC services and repairs Ford Super Duty trucks equipped with Power Stroke diesel engines. We can diagnose check-engine lights, drivability problems, cooling, fuel, turbo and other diesel-related concerns.

Do you work on Duramax diesel trucks?

Yes. We service Chevy Silverado HD and GMC Sierra HD trucks equipped with Duramax diesel engines, including diagnostics, maintenance, repairs and applicable upgrades.

Do you work on Cummins diesel trucks?

Yes. AORC services Ram Heavy Duty trucks equipped with Cummins diesel engines, from routine maintenance and diagnostics to repairs and upgrades.

Can you diagnose a diesel check-engine light?

Yes. We scan the vehicle for diagnostic trouble codes and perform additional testing as needed to determine the cause. A trouble code points us toward the affected system, but proper diagnosis helps avoid replacing parts unnecessarily.

Do you repair modified and lifted diesel trucks?

Yes. AORC works on stock, lifted and modified diesel trucks. Because we also specialize in 4×4 suspension, steering, alignments and aftermarket upgrades, we’re comfortable working with trucks that have been modified beyond their factory configuration.

Do you offer diesel performance upgrades?

Yes. Depending on the truck and your goals, AORC can help with applicable intake, cooling, intercooler, turbo, fuel-system and other performance upgrades. We’ll discuss how you use the truck—daily driving, towing or off-road use—before recommending a setup.

How much does diesel diagnosis cost?

AORC currently offers a Multipoint Inspection for $70 and Check Engine Light Diagnosis starting at $140. More extensive diagnostic testing may require additional time, and we’ll provide an estimate when necessary.

Where is your diesel repair shop?