Diesel Service
Diesel Engine Diagnostics
Computerized diagnostics that pinpoint problems fast.
When a check-engine light comes on or your truck loses power, guessing is expensive. Our computerized diesel diagnostics read fault codes, test live sensor data, and trace problems to the root cause so the repair is right the first time. We work on Cummins, Detroit Diesel, PACCAR, Volvo, Mack, Power Stroke and Duramax powertrains.
Signs You Need This Service
Check-Engine or Warning Lights
Active fault codes or derate warnings that need to be read and interpreted correctly.
Loss of Power or Poor Fuel Economy
Sudden drops in power, hard starts, or rising fuel costs usually point to a diagnosable fault.
Excessive Smoke or Rough Idle
Black, white or blue smoke and rough running are symptoms worth diagnosing before they get worse.
The MR. T Difference
- Dealer-level diagnostic tooling for all major engine brands
- Root-cause diagnosis, not parts-cannon guessing
- Clear written estimate before any repair begins
Frequently Asked
Other Diesel Services
Keep Your Trucks Moving. Talk To Us Today.
Request service online or call our dispatch line now. Certified diesel techs are standing by 24/7.