RAM Cummins Diesel · Surrey, BC
Cummins Diesel Service & Repair in Surrey
Maintenance and diagnostic service for Cummins-powered RAM and Dodge trucks, including 5.9L and 6.7L applications, at Dale’s Auto Service in Surrey.
From hard starting and reduced power to routine maintenance and towing-related wear, we assess your truck’s condition and explain the recommended work before repairs begin.

Cummins Diesel Services
Service planned around your engine and workload.
Our workshop is on 56 Avenue near the Surrey–Langley border. Tell us about cold starts, warning lights, towing or regular loads when booking your Cummins assessment.
Cummins Maintenance
Review the truck’s maintenance schedule and history. Plan the correct oil and filter services, fuel filtration and inspections around its engine and operating conditions.
Diesel Service & Maintenance →Engine Diagnostics
Investigate check-engine lights, reduced power, rough running and changes in performance. Fault codes guide testing; they do not automatically identify a failed component.
Engine Warning Light Diagnosis →DPF / EGR / DEF Repairs
Diagnose regeneration concerns, EGR faults and DEF/SCR warnings on equipped 6.7L trucks. Systems and service procedures vary with year and configuration.
DPF / EGR / DEF Repair Information →Fuel System & Starting Concerns
Assess hard starting, rough idle and fuel-delivery concerns using checks appropriate to the engine. Include recent filter service, fuel history and when the symptom appears.
Fuel & Starting Assessment →Turbo, Boost & Cooling
Investigate low-boost symptoms, unusual noises, temperature concerns and fluid leaks. Check related components before recommending a turbocharger or other major part.
Turbo & Cooling Checks →Towing & Whole-Truck Service
Consider brakes, steering, suspension and driveline service alongside the diesel engine, especially for trucks carrying regular loads or towing trailers.
RAM Truck Service & Repair →5.9L & 6.7L Cummins
The right checks for your particular truck.
5.9L Cummins trucks
Earlier Cummins trucks have different fuel systems and service needs across model years. We review the exact engine, starting and running symptoms, maintenance history and leaks rather than applying a later-model service plan.
6.7L Cummins trucks
Emissions equipment, turbo controls and service requirements vary by year and truck configuration. Share the warning message and how the vehicle is used, including short trips, idling, towing and hauling. DPF / EGR / DEF Repairs →
Hard starting, rough running or low power
Tell us whether the concern occurs cold, hot, under load or after sitting. Diagnosis may involve starting-system, fuel-delivery, sensor or air-system checks depending on the symptom and engine.
Turbo, cooling and leak concerns
We assess the reported symptoms and related systems before recommending parts. An underboost code, temperature change or fluid leak needs investigation to identify the cause and repair priorities.
Diesel Emissions & Service Options
Understand the fault and the available options.
For an equipped truck with a DPF, EGR or DEF/SCR concern, start with diagnosis. We can explain the findings, repair choices and related service information for your RAM.
Parts & Fitment Support
Dale’s Motorsport parts options.
Discuss suitable parts for your RAM’s year, equipment and intended use. Confirm compatibility before ordering, particularly on modified trucks.
Cummins Diesel Service in Surrey
Dale's Auto Service
All repairs are performed at our Surrey workshop. Tell us your RAM model, year, symptoms and towing or hauling use when booking.
Dale's Auto Service is located on 56 Avenue in Surrey near the Langley border, serving RAM truck owners from Surrey, Langley, Cloverdale, Walnut Grove, White Rock, Aldergrove and Abbotsford.
Cummins Diesel Inquiry
Tell us about your Cummins RAM.
Include the model, engine, mileage, symptoms and any warning lights.
Cummins Diesel Questions
Before you book.
Do you service both 5.9L and 6.7L Cummins trucks?
We welcome inquiries for Cummins-powered RAM and Dodge trucks. Send the year, model, engine and concern so we can confirm the work and plan the assessment.
Does this cover RAM 1500 EcoDiesel engines?
These pages focus on Cummins applications. RAM 1500 EcoDiesel uses a different engine; see our general diesel and RAM service pages for that vehicle.
Do all Cummins trucks have DPF and DEF systems?
No. Equipment depends on model year and application. We confirm the system fitted to your truck before discussing diagnosis or service.
Can you help plan maintenance for towing?
Yes. Include trailer use, normal loads, mileage and service history. The engine and whole-truck service plan should reflect the applicable schedule and operating conditions.
Where is the work performed?
At #107 – 19415 56 Avenue in Surrey, near the Langley border. We serve RAM owners throughout the Lower Mainland.