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Cummins engines have durability, strong low-end torque, and dependable performance under heavy workloads. They’re widely used across the trucking industry for long-haul transportation and commercial diesel applications.
Contact UsCummins Engine Repair in Redmond, OR
RTC provides Cummins engine repair in Redmond, OR for heavy-duty and commercial trucks operating throughout Oregon and surrounding states.
Our Cummins repair services commonly include:
- Cummins engine diagnostics
- Fuel system repairs
- Turbocharger diagnostics and repairs
- Cooling system repairs
- EGR and DPF diagnostics
- Electrical diagnostics and troubleshooting
- Engine rebuilds and overhauls
- Preventive maintenance services
Cummins diesel engines are designed for high-mileage operation, heavy hauling, and demanding commercial workloads. Constant engine load, heat, emissions system operation, and extended driving conditions can place stress on fuel systems, cooling components, turbochargers, and internal engine parts over time.
Cummins Engines We Service
We offer repairs and service to:
- Cummins X15
- Cummins ISX15
- Cummins X12
- Cummins L9
- Cummins B6.7
- Cummins ISB
- Cummins N14
Why Choose Us?
Cummins engines require accurate diagnostics and experienced technicians familiar with modern diesel performance systems and emissions technology. RTC provides dependable repair solutions designed to help owner-operators and fleets reduce downtime and maintain reliable engine performance.
Why customers choose RTC:
- Experienced Cummins diesel technicians
- Advanced engine diagnostic capabilities
- Fleet-focused maintenance and repair solutions
- Mobile truck repair available
- Eight service bays and five mobile service trucks
Schedule Your Cummins Engine Repair Now: Call 541-512-6990!
If your Cummins-powered truck is experiencing warning lights, power loss, overheating, or engine performance issues, call 541-512-6990 today to schedule Cummins engine repair with RTC. Our technicians will inspect your engine and restore dependable performance quickly.
FAQs
What Areas Do You Serve?
We are based at 2050 SW Deerhound Ave. Suite 103 and 102, Redmond, OR 97756, near S Hwy 97. In addition to Redmond, OR, we proudly serve customers throughout Oregon, Washington, Idaho, and Nevada within a 150-mile radius, with extended service available across Oregon when needed.
Why Is My Cummins Engine Overheating?
Overheating may be caused by coolant leaks, radiator restrictions, failing water pumps, thermostat problems, or cooling fan issues. Heavy hauling conditions and extended engine loads can also place additional stress on Cummins cooling systems during operation.
What Causes White Smoke In A Cummins Diesel Engine?
White smoke can be caused by incomplete fuel combustion, injector problems, coolant entering the combustion chamber, or low engine temperatures. Persistent white smoke should be diagnosed promptly because it may indicate internal engine or fuel system problems.
How Can I Get In Touch?
If you need professional Cummins engine repair, call 541-512-6990 to schedule service with RTC. Whether you operate one truck or an entire fleet, our technicians can diagnose engine problems and complete dependable repairs quickly.
customer insights
Great Company! Experienced drivers and good communication . I hope we will continue to work together many many times . Thanks especially to Bill. // CARS HAULER
Russell Peterson
"Bad day on the mountain!Mike responded on a Sunday to install the part I needed to get back on the road.Great service answered all my questions and completed work in less time than quoted.Would recommend RTC to any one needing emergency service."
Jill Gwen
"Absolutely FANTASTIC!! Bill, Mike, Barbie, all of them at RTC are top notch! I'm thrilled we found them for my Mitsubishi FUSO called "Stubby". He runs like a charm now, I trusted them completely and they did SUCH a thorough job, I couldn't believe it. If anyone ever needs help with their big trucks, definitely go to RTC!! These guys are hands down, the BEST!!!"
Steve Glenn
"Had a concern that my trans oil level was low. Was delivering in town. Called them up told me to bring truck over. Showed up there got me in quick. They checked level it was good. They told me no charge. Very friendly people and good people. Thank you means alot to me . God bless"

