Diesel Truck Repair and        

High-Performance Truck Service in Fayetteville, AR

Power Stroke | Duramax | Cummins | Isuzu NPR | Ford Shelby | Raptor | Dodge TRX

At Christian Brothers Automotive in Fayetteville, Arkansas, we provide expert repair and maintenance for diesel trucks and high-performance gas vehicles. As a trusted local alternative to dealership service centers, we handle everything from routine maintenance to advanced engine diagnostics and major repairs. Whether it’s an oil change, fuel system service, suspension repair, or complete engine and transmission replacement, our team specializes in servicing:

  • Ford Power Stroke diesel trucks
  • Chevy & GMC Duramax diesels
  • Ram Cummins diesel engines
  • Isuzu NPR commercial trucks
  • High-performance gas trucks like : the Ford Raptor, Ford Shelby, and Dodge Ram TRX

If you're searching for a reliable diesel mechanic in Fayetteville, we invite you to experience our honest, professional service. Call us Today!


Full-Service Diesel and Gas Truck Maintenance & Repair

At Christian Brothers Automotive, we understand that diesel and high-performance gas truck owners expect their trucks to deliver long-lasting, reliable performance. Whether your truck is a daily workhorse or used to haul your favorite recreational gear—like a boat, camper, or trailer—staying on top of routine maintenance is essential to keeping it running safely and dependably for the long haul. That’s why we’re equipped with the right tools and experienced technicians to perform your fluid and maintenance services efficiently, and including a complimentary multi-point digital inspection with every visit to help prevent unexpected breakdowns and keep your truck in top condition       

When it comes to repairs, we take pride in the skill and experience of our highly trained technicians. We’ve made significant investments in factory diagnostic scan tools for Ford, Ram, General Motors, Toyota, and Isuzu, allowing us to accurately diagnose and repair complex issues on diesel and high-performance trucks. With countless manufacturers producing replacement parts, we carefully source components that meet or exceed manufacturer specifications and are proven to offer the highest reliability and lowest failure rates, while keeping your budget in mind and never compromising on quality or performance. To give you added peace of mind, most repairs are backed by our Nice Difference Warranty—a 3-year, 36,000-mile warranty, whichever benefits you most.

Preventative Maintenance & Fluids

  • Diesel and Full Synthetic Gas Oil Changes
  • Fuel Filter and Water Separator Replacement
  • Air Filters: CrankCase, Cabin, and Engine
  • Complete fluid flushes and exchanges: transmission and transfer cases, differentials, brake, coolant, and power steering
  • Full tune-ups: gas and diesel fuel inductions services, spark plugs, and drive belts

Engine Diagnostics & Electrical Repair

  • Check engine and dash lights
  • Performance and driveability concerns
  • Oil consumption
  • Electrical or wiring problems
  • Turbocharger issues

Drivetrain & Transmission Diagnostic & Repairs

  • Transmission diagnostics and repairs 
  • Transfer case service 
  • Differential repairs 
  • CV axle replacements 
  • Fluid service and drivability issues

Charging System & Battery Service

  • Battery testing and replacement
  • Alternators testing an replacement
  • Starter testing and replacement

Cooling System & Overheating Repairs 

  • Water pump replacement
  • Radiator repairs
  • Thermostat and cooling fan service
  • Coolant hose inspection and replacement

Heating & Air Conditioning (HVAC)

  • HVAC performance testing
  • A/C service for 134a and 1234yf refrigerants
  • Compressor and condenser replacement
  • Leak detection and repair
  • Blower motor diagnostics

Exhaust & Emissions Systems

  • Diesel Particulate Filter (DPF) service and regeneration
  • Catalytic converter repairs
  • Oxygen (O2) sensor replacement
  • Mufflers and exhaust leak repairs

Brakes, Steering & Suspension 

  • Brake pads, rotors, and calipers
  • Power Steering pumps
  • Air ride system service
  • Shock and strut replacements
  • Steering components: tie rods, steering box, rack and pinion
  • Suspension parts: control arms, ball joints

Oil & Fluid Leaks

  • Engine oil leaks
  • Transmission or drivetrain fluid leaks
  • Coolant and power steering leaks       
     


Diesel-Experienced Technicians & Name-Brand Parts

When it comes to diesel engine service in Fayetteville, experience matters. That’s why we assign only our most qualified technicians to work on diesel and high-performance vehicles. Whether it’s a 6.7L Power Stroke, 6.6L Duramax, 6.7L Cummins, or a Gas supercharged Shelby, Raptor or TRX, your vehicle is handled by professionals with specialized training. We also partner with industry-trusted vendors to source OEM-quality diesel parts and performance-grade components that meet or exceed factory specifications. 

 


Digital Vehicle Inspections with Photos & Videos

We believe in transparency. Every visit includes a Digital Vehicle Inspection (DVI) with:

  • High-resolution photos and videos of your vehicle
  • Notes from your technician explaining what’s working, what’s worn, and what can wait
  • A report delivered via text and email so you can approve repairs from your phone

If you're looking for a diesel repair shop or a place to trust with your high performance gas truck near you that shows you what’s going on, this is it. 


Comfortable Lobby & Free Shuttle Service in Fayetteville

Whether you're headed to work, home, or the University of Arkansas, we offer a complimentary shuttle anywhere in the Fayetteville or Springdale area. Prefer to wait? Enjoy our welcoming lobby with:

  • Complimentary coffee, snacks, and cold drinks
  • Free high-speed Wi-Fi
  • Clean restrooms and family-friendly seating

Why We're Fayetteville’s Diesel Truck Repair Experts

There are plenty of places to get diesel service in Northwest Arkansas, but few offer the combination of technical skill and guest care we do. We're not just fixing trucks—we're building relationships.

  • Locally owned and part of the Christian Brothers Automotive family
  • Nationwide 3-year/36,000-mile Nice Difference warranty
  • Trusted by diesel owners, contractors, and off-road enthusiasts
  • Known for honest repair recommendations with no pressure

Schedule Diesel or Performance Truck Service in Fayetteville, AR

Awards & Accolades

  • CBA 3 year/36,00 Mile Nice Difference Warranty
  • NAPA Autocare Center
  • AAA Approved Auto Repair
  • ASE certified
  • Going the Extra Mile for Six Years Running
  • Repair Pal Certified
  • FCXC Innovation Award
  • "Absolutely the best!"
    2870 E. Joyce Blvd Fayetteville AR 72703
  • "Excellent Experience"
    2870 E. Joyce Blvd Fayetteville AR 72703
  • "John in Fayetteville was a lifesaver when my daughter's car wouldn't start. Their inspection was very thorough and helpful. He got her rolling on the road again in no time. I was so impressed with John and his customer support. A+"
    2870 E. Joyce Blvd Fayetteville AR 72703
We Service All Makes & Models

Visit your local shop for all of your automotive needs!