Ramp Up Mobile Diesel Repair LLC

Another one handled. Customer had active DPF outlet pressure sensor fault causing check engine light and aftertreatment issues. Diagnosed failed DPF pressure sensor, replaced with new Cummins sensor, cleared faults, and verified proper operation.

Also logged into PACCAR online portal to retrieve OEM idle shutdown password, then programmed idle shutdown settings through Cummins INSITE per customer request.

Diagnostics + programming + repair all in one call.

📍Houston & surrounding areas
🔧 Cummins / PACCAR / Electrical / Programming / Emissions Repair

TruckRepair HoustonDiesel

Check engine complaint traced to crankshaft position sensor circuit failure. Found bad sensor along with damaged connector wiring. Repaired harness with new pigtail, replaced sensor, and cleared codes through Insite.

Proper diagnostics saves time and avoids unnecessary parts replacement.

Misfire issue diagnosed to cylinder #3 injector. Installed replacement injector and found trim codes were not set in the ECM. Retrieved correct codes through Cummins QuickServe and programmed all cylinders properly.

This is the difference between replacing parts and repairing trucks the right way.

CumminsRepair TruckDowntime

Completed overhead adjustment on this Cummins X15, including valve lash and engine brake adjustment to spec. Proper overhead maintenance helps maintain engine performance, efficiency, and reliability.

Preventive service done right keeps trucks on the road and reduces downtime.

📍Houston & surrounding areas
🔧 Cummins / PACCAR / Diagnostics / Mobile Repair

TruckRepair MobileDieselRepair

Derated unit diagnosed the right way, connected Davie4 software and traced issue to a failed DPF differential pressure sensor. Installed new sensor and performed forced regen to clear soot load.

No guessing. No unnecessary parts. Just proper diagnostics and repair.

TruckDowntime MobileDieselRepair