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Diesel Service

Electrical Diagnostics

Tracking down complex electrical gremlins.

Modern diesel trucks are rolling computers, and electrical gremlins can be the hardest faults to find. Our technicians use systematic diagnostics to track down charging problems, parasitic draws, wiring faults and module communication errors so you are never left stranded.

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What's Included

  • Charging and starting system testing
  • Alternator, starter and battery service
  • Parasitic draw and short-circuit tracing
  • Wiring harness and connector repair
  • Lighting and accessory diagnostics
  • ECM/module communication troubleshooting
When You Need It

Signs You Need This Service

01

Dead or Draining Batteries

Batteries that keep dying often point to a charging fault or parasitic draw we can trace.

02

Intermittent Electrical Faults

Flickering lights, gauges or accessories that work sometimes are classic wiring issues.

03

Hard Starting or No-Start

Starting problems can be electrical rather than mechanical, and we find the difference fast.

Why MR. T

The MR. T Difference

  • Systematic diagnostics that find the real fault
  • Proper harness and connector repairs, not band-aids
  • Experience across all major truck electrical platforms

Frequently Asked

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.

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