Colorado · Wyoming · Texas Road Service
// MTG technical knowledge base

Truck Repair Knowledge Base

A technical resource center — not marketing. Every article is written by the diesel technicians who diagnose and fix these systems every day across Colorado, Wyoming, and Texas. 24 articles across 5 truck systems.

// diesel-diagnostics

Diesel Diagnostics

Aftertreatment, emissions, and engine derate faults — the #1 cause of roadside shutdowns.

// truck-electrical

Truck Electrical

No-starts, charging, and trailer electrical — the systems that leave you parked when they fail.

// air-brake

Air / Brake

Air supply, compressor, and foundation brake faults — the systems that decide whether you stop.

// cooling

Cooling

Overheating and coolant loss faults — the fastest way to destroy a diesel if ignored.

// trailer

Trailer

Lights, brakes, suspension, and landing gear — the trailer faults that take a unit out of service.

// Can't find your fault?

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Dispatch answered live 24/7/365 across CO, WY & TX.

(303) 476-3622