Services
Electrical & Wiring
We chase down ghost electrical issues that other shops can't fix — modern trucks demand modern diagnostics.
What It Is
Full electrical and wiring service for modern Class 8 trucks. We chase down shorts, no-starts and sensor faults with proper OEM-level diagnostic tools.
What's Included
- Battery testing & replacement
- Alternator & starter service
- Wiring harness repair
- ECM & sensor diagnostics
- Lighting & 7-way repair
- Charging system testing
- Fault code clearing
Signs You Need This Service
- Truck won't start or cranks slow
- Dash warning lights stay on
- Lights flickering or going dim
- Batteries draining overnight
- Sensors throwing constant codes
Makes & Models We Service
We work on every major Class 8 truck on the road.
FreightlinerKenworthPeterbiltVolvoMackInternationalWestern Star& More
Why MCM
Electrical problems compound fast and leave you stranded. We have the diagnostic equipment most roadside guys don't — and we fix the cause, not the symptom.