

Imperial Truck & Trailer Repair provides expert computer diagnostics and ECM scanning for commercial trucks in Manteca, CA. Using dealer-grade diagnostic tools, certified technicians perform real-time sensor analysis, fault-code identification, and engine recalibration for Freightliner, Kenworth, Peterbilt, International, and Volvo rigs to minimize costly fleet downtime.
Experience rapid fault-code identification and live sensor telemetry with our state-of-the-art dealer-grade electronic diagnostic suite. We support proprietary OEM diagnostic protocols across Freightliner, Kenworth, Peterbilt, International, and Volvo trucks. Our certified technicians read and clear active/inactive ECM, TCM, and ABS fault codes, perform forced DPF regenerations, analyze real-time rail pressure and boost levels, and reprogram engine parameters. Whether diagnosing intermittent electrical anomalies, check-engine lights, or complex CAN-bus communication drops, we eliminate guesswork and expedite immediate turnaround so your commercial rig returns to freight lanes without costly delays.

10 full-length commercial drive-in bays minimizing carrier downtime.
Over a decade of heavy-duty diesel experience on Cummins, Detroit & PACCAR.
Immediate warehouse access to filters, brake drums, valves, and turbo kits.
Accepts Comdata, EFS, Fleet One, and all major commercial fleet accounts.
OEM dealer-level scanning to pinpoint root causes, sensor anomalies, and fault codes.
Itemized estimate and immediate parts allocation from our on-site Manteca warehouse depot.
Precision overhaul executed using OEM torque specs, certified replacement parts, and heavy tooling.
Secondary torque verification, sensor recalibration, and road-ready safety signoff.
Immediate highway dispatch across Northern CA for roadside air lines, tires, and diesel repair.
(209) 239-8111Request Online Estimate →


2142 W Yosemite Ave, Manteca, CA 95337. Shop bays are open Monday to Friday, 8 AM to 6 PM, and Saturday, 8 AM to 5 PM. Roadside rescue never closes. Call (209) 239-8111 before the next mile, or request an estimate online. We'll take it from there.
