Quick answer: Diesel truck service at Jeftec Auto Service in Sundre covers Powerstroke, Duramax, and Cummins engines, including HD oil changes, injector and turbo work, DEF and DPF systems, and Alberta out-of-province inspections. Our certified NAPA AUTOPRO technicians keep farm trucks, work rigs, and fleets across Mountain View County running reliably.
Diesel trucks are the backbone of rural Alberta. Whether you're running a ranch, operating a small fleet, or hauling a camper, you need a mechanic who understands diesel engines — not just gas. Jeftec Auto Service handles Powerstroke, Duramax, and Cummins engines with the knowledge, tools, and parts to do the job right.
Diesel & Light-Duty Truck Services
- Diesel oil changes with proper HD oil
- Fuel system and injector diagnostics
- Turbocharger service and replacement
- DEF (Diesel Exhaust Fluid) system repair
- DPF regeneration and service
- Glow plug replacement
- Cooling system service for HD diesels
- Transmission service (Allison, 6R140, etc.)
- Heavy-duty brake and suspension work
- Out-of-Province (OOP) inspections
Do I need an Alberta out-of-province inspection?
Just moved to Alberta? You'll need to pass a certified Out-of-Province inspection before you can register your vehicle here. Jeftec is authorized to perform OOP inspections on cars, light trucks, and most medium-duty trucks. Book an appointment and we'll get you legal and on the road.
Do you offer fleet & small business service?
Running a small business or farm fleet? We work with local operators to schedule preventive maintenance that minimizes downtime. Ask us about fleet accounts and bulk service discounts.
Frequently Asked Questions
Yes. We specialize in light and medium-duty diesel trucks including Powerstroke, Duramax, and Cummins engines.
Yes. We perform certified Alberta OOP inspections so you can register your out-of-province vehicle here.