Heavy-Duty Diesel Truck Repair Services in Rialto, CA & Mobile Service

Our Repairs

Keep your trucks working with dependable heavy-duty diesel truck repair services both in-shop in Rialto, CA & mobile service throughout San Bernardino County & Southern California. Our diesel mechanic team will diagnose mechanical problems, complete lasting repairs, and help fleet managers and owner-operators reduce downtime and maximize uptime. Get in touch with our team today to schedule service or with any inquiries.

Heavy-Duty Truck Repair for Commercial Vehicles

A reliable truck is essential to keeping your business moving. Engine problems, brake issues, electrical faults, and cooling system failures can quickly turn into costly downtime if they aren't repaired promptly.

EZ Diesel Repair provides complete heavy-duty truck repair services for owner-operators, fleets, dealerships, brokers, and dispatchers throughout Rialto and the surrounding Southern California area. Our technicians diagnose problems accurately and perform repairs that restore your truck's performance and reliability.

We repair a wide range of heavy-duty truck systems, including:

  • Diesel engines
  • Transmissions
  • Air brake systems
  • Cooling systems
  • Suspension and steering
  • Drivelines and axles
  • Electrical systems
  • EGR, DPF, DEF, and aftertreatment systems
  • Tires and wheel-end components
  • Preventive maintenance services

Diesel Engine Repair & Performance

Your diesel engine powers every mile your truck travels. We diagnose and repair diesel engines, restoring performance, reliability, and efficiency while helping prevent costly breakdowns. Whether you're dealing with power loss, warning lights, or major mechanical issues, our technicians provide repairs built to last.

Transmission & Drivetrain Services

A dependable drivetrain keeps power flowing from the engine to the wheels. We repair transmissions, drivelines, differentials, and axles to restore smooth shifting, dependable power transfer, and reliable operation. Regular inspections help identify wear before it leads to expensive drivetrain failures.

Brake, Suspension & Steering Repairs

Safe operation depends on properly functioning brakes, suspension, and steering components. We inspect and repair air brake systems, leaf springs, airbags, steering components, and related chassis parts to improve handling, ride quality, and stopping performance. Routine service helps keep your truck safe and road-ready.

Electrical, Cooling & Emissions System Repairs

Modern commercial trucks rely on advanced electrical and emissions systems to perform efficiently. We diagnose electrical faults, repair cooling systems, and service EGR, DPF, DEF, and aftertreatment components to restore engine performance and reliability. Accurate diagnostics help minimize downtime and keep your truck operating efficiently.

Why Choose EZ Diesel Repair for Heavy-Duty Truck Repair?

Choosing the right repair shop helps keep your trucks on the road and your business operating efficiently. At EZ Diesel Repair, you can expect dependable workmanship, honest recommendations, and responsive service.

Here's what sets us apart:

  • Over a Decade of Experience: Our technicians have years of hands-on experience repairing heavy-duty commercial trucks. We diagnose problems accurately and focus on repairs that deliver long-term reliability.
  • 24/7 Towing & Roadside Assistance: Unexpected breakdowns can happen anytime. Our team is available around the clock to provide towing and roadside assistance when you need it most.
  • Repairs You Can Count On: We stand behind every repair we perform. Our team is committed to providing dependable workmanship and solutions you can trust.
  • Clear, Honest Communication: You'll always know what's happening with your truck. We explain our findings, discuss your repair options, and answer your questions before work begins.

Contact Us About Heavy-Duty Truck Repair: Call 909-258-2471!

Call 909-258-2471 today to schedule your heavy-duty truck repair service. Our experienced team is ready to get your truck back on the road quickly and reliably.

FAQs

What Areas Do You Serve for Heavy-Duty Truck Repair?

EZ Diesel Repair operates from 546 W. Rialto Ave., Rialto, CA 92376, conveniently located near Highway I-10. We also proudly serve customers throughout San Bernardino, CA, Los Angeles, CA, Orange County, CA, San Diego, CA, and Palm Springs, CA.

What Are the Signs My Heavy-Duty Truck Needs Repairs?

Common signs include warning lights, reduced engine power, unusual noises, fluid leaks, poor braking performance, excessive exhaust smoke, hard shifting, or overheating. Addressing these issues early can help prevent more extensive damage and reduce unexpected downtime.

How Often Should a Heavy-Duty Truck Be Inspected?

Heavy-duty trucks should be inspected according to the manufacturer's maintenance schedule and operating conditions. Regular inspections help identify worn components, improve reliability, reduce repair costs, and keep your truck operating safely.

How Can I Schedule Heavy-Duty Truck Repair?

Scheduling service is easy. Call 909-255-6373 to book an appointment, request roadside assistance, or discuss your repair needs. Our experienced team is ready to provide dependable heavy-duty truck repair services that keep your business moving.

Repairs

Heavy-Duty Diesel Truck Repair Services

Keep your trucks running in San Bernardino County with trusted heavy-duty truck repair backed by experienced diesel technicians, accurate diagnostics, and dependable service that helps reduce downtime and keep your business moving.

Reviews

Customer Testimonials

"Excellent service. He's the best mechanic I've found in my 30 years working on my trucks. I highly recommend him."
- John

Wow, these guys are freaking incredible. I walked in here and they stopped what they were doing and just jumped in and helped me. Figured out exactly what was wrong with my truck so quickly I was like wow this is literally the easiest diesel repair I’ve ever seen in my life These guys are literal miracle workers. Worked with Danny and Ezekiel and Josh. Incredible incredible gentlemen. Lifelong client literally lifelong.

Joshua

Amazing staff thank you very much. Staff was very kind and understanding. Dealership couldn't fix my truck for 7 days but here they fixed in one day. Staff do know what they are doing, they do actually work on your truck. Price is also reasonable and cheap. Even at 11pm they were working on my truck. All in all thank you so much guys amazing work.

Saidolim

Great guys, efficient and fast,Very fair treatmentI like going here to get the Truck repaired.

James

Ezequiel Explained everything out in pricing! Great Work and Great Service!

Jake

Contact & Location

Contact Us

Contact & Location

546 W Rialto Ave, Rialto, CA