From power loss to strange noises, diesel issues can escalate fast. We provide expert diesel repair services for heavy-duty trucks, buses, fleets, trailers, and equipment—diagnosed and fixed the right way.
Diesel Repair Services in San Bernardino, CA
Diesel engines are built for strength and endurance—but when problems arise, they need to be addressed quickly and professionally. We offer comprehensive diesel repair for heavy-duty trucks, trailers, fleets, buses, and heavy equipment. Whether it’s a check engine light, fuel system issue, or excessive smoke, we’ll get your engine running strong again.
Common diesel engine issues we fix:
- Hard starts, rough idling, and loss of power
- Fuel injector or turbocharger problems
- Overheating and coolant system failures
- Excessive exhaust smoke or poor fuel economy
- Oil leaks, sensor failures, and engine codes
We diagnose and repair everything from glow plugs and fuel pumps to full engine tear-downs.
What Makes Us Different
Diesel engine repair isn’t about guesswork—it’s about experience, equipment, and doing things the right way the first time. At Devore Truck Repair, we back our diesel work with real expertise and attention to detail.
- Engine diagnostics using the latest scan tools
- Repairs for Cummins, Detroit, CAT, and all major engine types
- Emissions system repair and tuning
- Fast turnaround to keep your truck or equipment moving
From top-end adjustments to full in-frame repairs, we handle diesel problems with the care and precision they demand.
Mobile Services and Roadside Assistance Within 50 Miles
Devore Truck Repair provides mobile repair and roadside assistance within 50 miles of San Bernardino, CA. Whether you’re facing a breakdown on the road or need on-site fleet maintenance, our mobile team handles diagnostics, minor repairs, fluid top-offs, and emergency support—keeping your operation moving without downtime.
Schedule Your Diesel Repair Now: Call 951-298-9928!
If your diesel engine isn’t running right, don’t push it. Call 951-298-9928 to schedule diagnostics or repair today. We’ll get your truck fixed fast and back to delivering the performance you expect.
FAQs
What Areas Do You Serve?
We’re located at 1775 Devore Road, San Bernardino, CA 92407, near I10 and 140. Our diesel repair services are available to customers in Riverside, CA; Moreno Valley, CA; Fontana, CA; Rancho Cucamonga, CA; Ontario, CA; Corona, CA; Anaheim, CA; Irvine, CA; and Huntington Beach, CA.
What Diesel Engines Do You Work On?
We service all major diesel engine manufacturers, including Cummins, CAT, Detroit Diesel, International, Mack, and Volvo. We repair Class 7–8 truck engines, bus engines, and off-road equipment.
Can You Fix Fuel and Turbocharger Issues?
Yes. We repair or replace fuel injectors, high-pressure pumps, and turbochargers. We also address boost leaks, fuel pressure loss, and sensor faults that affect performance.
How Can I Get In Touch?
Call 951-298-9928 to book diesel diagnostics or repair. Whether it's a small issue or major repair, our experienced team will get your engine back in top shape quickly and efficiently.
