trucks

DPF Repair & Diagnostics

Specialized bench testing, sensor fault troubleshooting, differential pressure line clearing, and heavy-duty hardware recovery.

When your diesel particulate filter throws false soot-load codes or a differential pressure fault, Shokar Diesel's DPF repair and diagnostics service pinpoints the real cause before you spend thousands on needless canister replacements. Our bench testing and factory diagnostic tooling verify thermal sensors, NOx circuits, and harness integrity, then clear the false thresholds that trip dashboard derates. From Surrey drayage trucks to Edmonton oilfield haulers, we recover the hardware behind your aftertreatment system and put it straight back to work.

Detroit Diesel ECM programming

Engineering specs & advantages

01
Precision sensor and harness diagnostics
02
Recovery of false soot-load thresholds
03
Thermal sensor and NOX sensor circuit verification
04
Pre-install verification testing before vehicle re-assembly

Application & engine compatibility

Calibrated specifically for North American highway heavy haulers and tough off-road equipment applications.

CumminsPACCARDetroit DieselCaterpillarIsuzu
Fast turnaround
24-48 Hour Diagnostic & Bench Service

Drop off at our Lower Mainland shop or ship via overnight courier with flat-rate pre-printed shipping labels.

Call or Text +1 (604) 825-4561 →

Key use cases

  • ✓Pinpoint electronic vs mechanical faults
  • ✓Avoid thousands in needless canister replacements
  • ✓Tested on factory diagnostic tooling