Cummins diagnostics
A Cummins that starts poorly, lacks power, surges, smokes or sets repeat faults needs testing rather than guesswork. We diagnose the system that is actually causing the complaint.
Bernhausen Specialty Automotive
Cummins diesel diagnostics and mechanical repair for Ram pickups and commercial work trucks.
Diesel service in Langley
Ram Cummins diesel repair in Langley, BC. Diagnostics, common rail fuel systems, injectors, turbochargers, cooling, engine and drivetrain repair.
A Cummins that starts poorly, lacks power, surges, smokes or sets repeat faults needs testing rather than guesswork. We diagnose the system that is actually causing the complaint.
Rail-pressure problems can come from the supply side, injectors, pump, controls or leakage. We test the fuel system as a system before deciding what needs replacement.
Our in-house common-rail injector bench lets us verify injector condition instead of relying only on balance-rate data or replacing a complete set on suspicion.
We check commanded versus actual boost, actuator operation, charge-air leaks and exhaust restrictions to separate turbo problems from the faults that imitate them.
Coolant loss, overheating, crankcase pressure and internal engine concerns are tested first, with repair options based on what the measurements show.
For Ram work trucks we can address the truck beyond the engine, including transmission, transfer-case, differential and driveline concerns.
Bernhausen Specialty Automotive
5957 206A St, Langley, BC · Monday–Friday, 8:30 AM–5:00 PM.
Call 604-532-9445