Service
Diesel Engine Repair in Black Hawk
Plowing, towing and climbing out of Clear Creek Canyon are what diesel trucks are for. We keep yours doing that work.
Talk to us about your diesel — (303) 529-2150Diesel Trucks Work Harder Up Here
Diesel pickups in Gilpin County haul trailers, push snow and start in deep cold. That work is hard on injectors, turbochargers, exhaust after-treatment and glow plugs. When a diesel loses power, smokes, struggles to start or drops into reduced power, the cause is usually one of those systems, and testing tells you which.
Diesel pickups share our bays with everyday gas cars, which keeps you off a weeks-long dealer waiting list. We scan the modules, run injector and boost tests and check the emissions hardware. You get a clear diagnosis, a written price and the failed parts back after the repair.
Diesel Symptoms We Hear Most
Hard cold starts
Long cranking on frozen mornings usually points to glow plugs or their control relay.
Power loss when towing
Boost leaks, a sticking turbo or clogged filters rob power under load.
Reduced power message
The truck has protected itself from an emissions or sensor fault that needs testing.
Diesel Repairs We Handle
Common work on light-duty diesel pickups.
Injector testing
Balance rates and return-flow checks identify failing injectors so you do not replace a full set needlessly.
Turbochargers
Boost leaks, sticking vanes and worn shafts found and repaired.
EGR systems
Clogged valves and coolers cleaned or replaced to restore power.
DPF and regeneration
Soot loading, pressure sensors and regeneration faults handled properly.
Glow plugs
Cold-start problems traced to plugs, relays or control modules.
Filters and water separators
Fuel filters and separators serviced to protect expensive injectors.
DEF system faults
Heaters, pumps and sensors diagnosed when the truck warns of a speed limit.
Diesel maintenance
Correct oils and intervals for trucks that tow, plow and idle.
How We Approach a Diesel Problem
Learn how the truck works
Tell us what you use it for and what changed. That shapes the testing.
Test the systems
Modules are scanned and fuel, air and emissions systems are tested. Diagnosis usually takes one to two hours.
Repair and load test
Approved repairs are completed and the truck is driven under load before it goes home.
Why Diesel Owners Choose Us
Repair warranty in writing
Diesel repairs we complete are covered for 12 months or 12,000 miles.
Tests before parts
We prove which injectors or sensors failed before replacing them.
Gas and diesel in one place
The family car and the work truck can come to the same shop.
Keep the Work Truck Working
Small diesel issues grow quickly. Call as soon as the truck feels different.
Book diesel testing — (303) 529-2150Old parts returned after every repair.