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
Aftertreatment, emissions, and engine derate faults — the #1 cause of roadside shutdowns.
Truck Electrical
No-starts, charging, and trailer electrical — the systems that leave you parked when they fail.
Air / Brake
Air supply, compressor, and foundation brake faults — the systems that decide whether you stop.
Cooling
Overheating and coolant loss faults — the fastest way to destroy a diesel if ignored.
Trailer
Lights, brakes, suspension, and landing gear — the trailer faults that take a unit out of service.
Reference Guides
Filter, wheel-end, and air spring lookup charts our techs use at the counter — view them inline or download the PDF.
Baldwin Filter Reference — Class 8 Diesel
Oil and fuel filter kit lookup by engine (Cummins, Detroit, Paccar, Volvo, Mack, International, Caterpillar) for 2010-2026 Class 8 trucks, plus the separator housing cross-reference.
© Mobile Transportation Group Inc 2026
Trailer Hub, Bearing & Wheel Seal Reference
Wabash, Great Dane, and Utility dry van and reefer wheel-end lookup: hub assemblies, Timken bearing sets, STEMCO wheel seals, and hub cap selection, 2010-present.
© Mobile Transportation Group Inc 2026
Semi Truck & Trailer Air Bag Reference (2010-2026)
Air spring lookup by suspension and OE number for Peterbilt, Kenworth, Freightliner, International, Volvo, Mack tractors and Utility, Great Dane, Hyundai Translead, Wabash trailers.
© Mobile Transportation Group Inc 2026
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