Diesel Power & Service

Boost your diesel truck’s power, performance, and efficiency with expert upgrades. Whether you drive a Ford Powerstroke, Chevy Duramax, Dodge Cummins, GMC Sierra HD, or Ram HD, we’re equipped to handle all your diesel needs. Our skilled Diesel Specialists offer comprehensive engine builds, custom transmission projects, and performance optimization to enhance your truck’s torque, horsepower, and fuel efficiency, ensuring it runs at its best on and off the road.
  • Ford Powerstroke
  • Chevy Duramax
  • Dodge Cummins
  • GMC Sierra HD
  • Ram HD

Reliable Diesel Repair & Power Upgrades in Las Vegas

Connect With Our Diesel Experts

Let's Discuss Your Needs

Whether you’re looking to boost performance, enhance towing capabilities, or require expert maintenance and repair, our team is here to assist. Visit our shop, give us a call, fill out a quote or schedule a consultation. We’re excited to help you transform your diesel truck into a powerhouse suited for any challenge.

Quality

Only the best parts and latest techniques used.

Expertise

Our technicians are highly trained and experienced in diesel engine repair. They have a deep understanding of the complexities of diesel engines and the specific issues that can arise. You can trust that your vehicle is in capable hands.

Customer Focus

We prioritize understanding and meeting your specific needs.

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.

Las Vegas Diesel Repair shop

At our shop, you’ll find a team dedicated to top-quality service for all your diesel needs. From routine oil changes to major engine overhauls, we ensure your diesel vehicle performs optimally, providing exceptional customer satisfaction every step of the way.

diesel repair las vegas

Maximize Your Diesel’s Performance and Longevity

Diesel vehicles are prized for their durability and longevity. Our certified technicians specialize in all aspects of diesel maintenance, ensuring your engine runs smoothly and efficiently for years.

State-of-the-Art Diesel Repair Services

Our services cover a broad spectrum, including simple maintenance tasks like oil changes and brake repairs, to more complex procedures such as complete engine rebuilds and advanced diagnostics. 

Stay Ahead with Our Knowledgeable Team

Whether you own a Ford Powerstroke, Chevy Duramax, or Dodge Cummins, we’re equipped to handle everything from basic maintenance to comprehensive custom projects. Trust our skilled Diesel Specialists to elevate your truck’s performance with cutting-edge solutions.

Experience the difference, your vehicle’s performance and your satisfaction are our highest priorities.

We Offer Financing!

Get approved for up to $10k! GET APPROVED WITHIN MINUTES! FLEXIBLE PAYMENT OPTIONS, WITH HIGH APPROVAL RATES, GET A CUSTOM BUILD NOW! PAY OVER TIME JUST TEXT "AOQMB" TO (844) 223-8937

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.

diesel repair in las vegas
  • Ford Powerstroke
  • Chevy Duramax
  • Dodge Cummins
  • GMC Sierra HD
  • Ram HD

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.

Oil Oxidation: Short trips can prevent engines from reaching optimal temperatures, leading to oil oxidation and sludge that damages engine parts.

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.

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!

Diesel Engine Performance Upgrades

  • Ford Powerstroke
  • Chevy Duramax
  • Dodge Cummins
  • GMC Sierra HD
  • Ram HD

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.

diesel repair in las vegas
  • Tuning and ECU Remapping: Upgrading your diesel vehicle’s engine control unit (ECU) is one of the most effective ways to optimize performance. Custom tuning can increase power, fuel efficiency, and throttle response, making it perfect for navigating rocky or sandy terrain.

  • 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!

Let Us Handle Your Diesel Performance Needs At American Off-Road Customs, we specialize in 4×4 diesel engine optimization and performance upgrades. Whether you drive a Jeep, truck, or Bronco, our expert team can help you enhance your vehicle’s capabilities to ensure it performs at its peak off the road. Contact us today to discuss how we can elevate your off-road adventures!

Frequently Asked Questions on Diesel 4x4 Upgrades

Q: What improvements can I expect with diesel performance tuning?

  • A: Performance tuning can significantly enhance torque, horsepower, and fuel efficiency, making your truck more capable for towing and off-road adventures.

Q: How can I improve my diesel truck’s towing capacity?

  • A: Upgrades like suspension enhancements, brake upgrades, and powertrain modifications can improve your truck’s towing capacity. Custom tuning also plays a critical role in optimizing the engine for better towing performance.

Q: Are diesel upgrades cost-effective in the long run?

  • A: Yes, strategically chosen upgrades not only improve performance but also can enhance fuel efficiency and reduce wear and tear, potentially lowering long-term maintenance costs.

Q: Is it necessary to upgrade the transmission when increasing engine power?

  • A: Yes, if you significantly increase engine power, upgrading the transmission can prevent future mechanical failures by ensuring it can handle the increased torque and power.