Cummins Repair in Fargo, ND

ATI specializes in diagnosing, repairing, maintaining, and upgrading Ram Cummins diesel trucks. Whether you’re dealing with a warning light, fuel system issue, turbocharger concern, drivability problem, or major engine repair, our team has the expertise to keep your truck performing at its best.

Cummins - RAM Diesel Repair

Cummins Diesel Specialists

Cummins-powered Ram trucks have built a reputation for durability, towing capability, and long-term reliability. Many owners choose Cummins because they expect their truck to work hard and last for years.

Like any diesel platform, however, Cummins engines require proper maintenance, accurate diagnostics, and experienced repair technicians when problems arise.

ATI helps Cummins owners throughout Fargo-Moorhead protect their investment through professional diagnostics, maintenance, repairs, and performance upgrades.

COMMON CUMMINS PROBLEMS

Common Issues We Repair

5.9 Cummins

  • Fuel System Problems
  • Injector Issues
  • Turbocharger Wear
  • Oil Leaks
  • Cooling System Concerns

6.7 Cummins

  • Turbocharger Problems
  • Fuel System Repairs
  • Grid Heater Concerns
  • Sensor Failures
  • Cooling System Issues
  • Performance-Related Concerns
ATI Fargo Diesel Truck Repair and Performance

SERVICES WE PROVIDE

Cummins Diagnostics

Cummins Maintenance

Cummins Fuel System Repair

Cummins Turbo Repair

Cummins Engine Repair

Cummins Performance Upgrades

Cummins Custom Builds

Cummins Reliability Upgrades

We Service All Major Cummins Platforms

5.9 Cummins

Known for simplicity, durability, and long-term reliability. ATI provides diagnostics, repairs, maintenance, and upgrade services for all generations of the 5.9 Cummins platform.

6.7 Cummins

The modern Cummins platform offers excellent towing capability and performance. ATI provides diagnostics, maintenance, repairs, performance upgrades, and reliability-focused solutions for 6.7 Cummins owners.

Power Stroke Diesel Pickup Specialists

Why customers choose ATI diesel to work on their Power Stroke pickup trucks.

Cummins Experience

Our team understands the unique characteristics, strengths, and common concerns associated with Ram Cummins diesel trucks.

Accurate Diagnostics

We identify the root cause of problems instead of replacing parts based on guesswork.

Performance & Reliability Focus

Whether you use your truck for towing, work, recreation, or daily driving, ATI focuses on solutions that improve long-term ownership satisfaction.

Honest Recommendations

We’ll help you prioritize repairs and upgrades that provide the greatest value.

Cummins Repair Throughout Fargo-Moorhead

ATI proudly serves Duramax owners throughout:

  • Fargo, ND
  • West Fargo, ND
  • Moorhead, MN
  • Dilworth, MN
  • Horace, ND
  • Kindred, ND
  • Casselton, ND
  • Harwood, ND

FAQs​

Yes. ATI services both 5.9 Cummins and 6.7 Cummins diesel engines, including diagnostics, maintenance, repairs, upgrades, and custom builds.

Common concerns include injector issues, fuel pressure problems, fuel contamination, and fuel delivery concerns. Early diagnosis can help prevent more expensive repairs.

Absolutely. ATI diagnoses and repairs turbocharger issues, boost leaks, actuator concerns, and related performance problems.

Yes. We use professional diagnostic equipment to identify fault codes, performance issues, and warning light concerns on Cummins-powered trucks.

Yes. ATI provides turbo upgrades, airflow improvements, fuel system upgrades, towing enhancements, and custom performance solutions for Cummins owners.

Yes. ATI services both stock and modified Cummins-powered trucks, including towing builds, work trucks, and performance-oriented setups.

Signs include hard starting, warning lights, excessive smoke, reduced power, poor fuel economy, overheating, unusual noises, or reduced towing performance.

Yes. ATI offers oil changes, fuel filter replacement, cooling system service, inspections, and preventative maintenance designed to maximize reliability and longevity.

ATI specializes in diesel pickup trucks and understands what Cummins owners expect from their vehicles. Our team combines accurate diagnostics, quality repairs, performance expertise, and honest recommendations to help keep your truck running strong.

Need Expert Cummins Service?

Whether you’re looking for diagnostics, repairs, maintenance, performance upgrades, or long-term reliability solutions, ATI is ready to help.

Tell us about your truck and the issues you’re experiencing, and we’ll help determine the best solution.