Diesel Repair - REV Outfitters

Your Trusted Shop for Diesel Repair in Johnstown Colorado

At REV Outfitters, we specialize in high-performance diesel repair, maintenance, and upgrades. Whether you're running a single diesel pickup or managing a full fleet of light duty diesels, we deliver the expertise, tools, and precision to keep your diesel engines running at peak performance.

Located in Johnstown CO, we're your go-to shop for reliable service, fast turnarounds, and honest advice.

"After taking my diesel truck to two other mechanics who specialize in diesels, REV Outfitters actually figured out what was misfiring as well as fixed the issues. 10/10 work, I would recommend them to anyone who is running into the same issues."

- Steve

Explore Our Diesel Services:

Complete Diesel Repair & Maintenance

From minor tune-ups to full engine overhauls—we do it all.

Engine Services & Performance

Diagnostic tests using state-of-art manufacturer and aftermarket tools and diesel repair of engine and vehicle drive-ability issues

Oil leaks and coolant leaks
Timing belts and chains
Head gaskets
Fuel Injection - service and replacement
Exhaust systems
Emission systems and components
Computer updates/flashes

Fuel Systems & Injectors

Repair or replace faulty injectors and fuel delivery systems.

Brake Systems

Diagnostic testing, Inspections and Repair of Anti-Lock Braking Systems, Disc and Drum Brake Service.

Drive-Train Systems

All the components that make your car go (besides the engine).

Clutch replacement
Transmission maintenance and replacement
Drive-line repairs
Axles and Differential services and repairs

Cooling and Comfort Systems

Diagnostic testing and repair of systems that keep you and your vehicle at the right temperature.

Coolant leaks, hoses, and radiators
Water pump and thermostat replacements
Heating and A/C repairs and charging

Electrical Systems

Diagnostic testing and repair of electrical wiring and systems.

Batteries
Starters
Alternators
Other charging systems (solar, hybrid systems, etc)

Performance Upgrades

Tuning, turbo systems, exhaust, intake—unleash the full power of your diesel.

Improves vehicle performance
Solves for failing OEM components
Creates a bad ass truck!

Pre-Purchase Inspections

Before you purchase your next diesel truck, take advantage of our Pre-Purchase Inspection. Our 63-point inspection includes a written evaluation and test drive which gives you the information you need to make an informed buying and diesel repair decisions.

Industry Leading Warranty

3 Year / 36k Miles

Nationwide warranty on parts and labor for 3 years or 36,000 miles giving you the peace of mind no matter where your destination or adventure takes you. Compare that to the standard dealership warranty of 12 months or 12,000 miles for diesel repair.