Specialized Services
Wheel ends, multiplex electrical, lift & ramp, door systems, fire suppression and more.
Overview
The jobs that fall between shops are the ones that ground vehicles. Our specialized services cover the systems that generalists won't touch and dealers can't schedule. These are the niche failures behind outsized downtime: a bad wheel end, a stuck lift, a multiplex gremlin. All routine field work for us.
Why Mobile Matters
Specialized systems need specialized techs, and they're rarely near your yard. We bring the specialty to the unit.

What's Covered
- Air Conditioning ServiceRecovery, evacuation, recharge and leak repair performed at the vehicle, to EPA 609 standard. No shop appointment, no unit out of service for a day.
- Wheel End RepairsHubs, bearings, races and brakes serviced on-site with torque and end-play set to spec. The failure mode that puts trucks in the ditch gets handled in your yard.
- Wheel Seal ReplacementSeal replacement with proper drivers and correct lube fill, leak-verified before release. No more weeping hubs discovered on the next PM.
- ABS DiagnosticsABS and traction-control faults diagnosed with OEM software: sensors, tone rings, modulators. Verified with a road test, not a code clear.
- Multiplex Electrical DiagnosticsMultiplex and CAN network faults traced with manufacturer tooling. Intermittent body-electrical gremlins, solved where the bus sits.
- Lift & Ramp Repairs (Transit)Wheelchair lift and ramp repairs to ADA standard. A down lift doesn't just park a bus; it strands passengers.
- Door System RepairsTransit door operators, sensors and interlocks adjusted and repaired on-site, cycle-tested before the unit returns to route.
- Fire Suppression System InspectionsEngine-compartment fire suppression inspections performed per manufacturer interval and documented for your safety and insurance files.
Who This Is For
Public TransitMotorcoach & CharterFire & Emergency VehiclesCommercial TruckingAirport Ground Support