Injector diagnosis
Balance and return-flow tests identify the injectors that are actually failing.
Diesel Engine Repair
Diesel Engine Repair in Dumont
Diesel pickups and SUVs diagnosed carefully, with the failing component identified and the repair priced before work begins.
Talk about your diesel — (720) 230-2753Care for the Trucks That Work Hardest
Diesel vehicles here earn their keep: towing trailers, hauling firewood, plowing driveways and climbing to the tunnel in all weather. When one starts smoking, cranking for too long or losing power under load, the culprit is usually somewhere in fuel delivery, air intake or the emissions equipment, and each of those calls for its own careful testing.
We diagnose diesel engines the same way we diagnose everything else: thoroughly, before recommending any parts. Injector balance rates, boost pressure, glow plug circuits and emissions data are all checked, and you receive a clear explanation and an upfront price. Because diesel parts cost more than most, proving the fault first protects your budget. You will always know what was tested and why a part is being recommended.
Diesel Repairs We Offer
Diesel work commonly includes:
Turbocharger and boost issues
Leaking hoses, sticking vanes and failing turbos are told apart before any turbo is quoted.
Glow plug systems
Plugs, relays and controllers are tested so the engine starts reliably in the cold.
EGR valve and cooler repair
Sooted valves and leaking coolers are cleaned or replaced to restore power and stop smoke.
DPF and regeneration problems
Particulate filter faults are diagnosed, including why regeneration is not completing.
Fuel pumps and filters
Lift pumps, high-pressure pumps, filters and water contamination are checked and corrected.
Diesel cooling and gasket repairs
Oil cooler, EGR cooler and head gasket failures repaired on diesel engines.
Sensor and wiring faults
Pressure, temperature and NOx sensors tested along with their wiring.
What to Expect
We gather the details
When the problem appears, cold or warm, loaded or empty, guides the testing.
We test each system
Fuel, air and emissions systems are checked in turn until the fault is pinned down.
We repair and load-test
With your approval, the repair is made and the truck is driven under load to confirm it pulls cleanly.
Why Diesel Owners Choose Us
Careful testing saves money
Diesel parts are costly, so we prove the fault before replacing anything.
A local alternative
Diesel trucks are repaired right here, alongside everything else.
One shop for the household
Your diesel and your everyday car can be looked after in one place.
Good to know
- Free inspection before any repair
- Upfront price you approve
- All makes, gasoline and diesel
- Load-tested on the road after repair