Your Dodge Cummins diesel is built to perform — delivering power, torque, and reliability for everything from heavy towing to long-haul work. But even the most durable engines need expert care to stay running strong. At Rob’s Automotive Repair in Clackamas, Oregon, our ASE-certified technicians specialize in Dodge Cummins maintenance, diagnostics, and repair — helping your truck deliver the performance you depend on every day.
Whether you drive a RAM 2500, 3500, 4500, or 5500, our team understands the engineering behind Cummins diesel power. From fuel systems to turbochargers, we use factory-level diagnostic tools and premium parts to ensure your truck runs at peak performance — whether it’s stock or fully tuned for work or play.
We service all major Cummins platforms, including:
At Rob’s Automotive Repair, we take a comprehensive approach to diesel maintenance — addressing performance, emissions, and longevity together.
Our Cummins diesel services include:
Every visit includes a Digital Vehicle Inspection (DVI) with photos, videos, and technician notes — so you see exactly what we see before approving any work.
Since 2004, Rob’s Automotive Repair has earned a reputation across Clackamas County as the go-to shop for diesel service that’s honest, precise, and professional. From individual truck owners to fleet operators, we deliver dealership-quality expertise without the dealership pricing or delays.
What sets us apart:
We proudly serve Clackamas, Happy Valley, Milwaukie, Gladstone, Southgate, and surrounding Oregon communities.
We understand that downtime costs money — especially for business owners. That’s why we provide priority scheduling and customized fleet maintenance programs for companies operating Dodge 4500 and 5500 trucks. Our fleet services keep your Cummins-powered vehicles running efficiently, reducing breakdowns and maintenance costs over time.
Your Cummins diesel deserves the best — and so do you. Whether you need diagnostics, routine service, or a complete rebuild, trust Rob’s Automotive Repair in Clackamas, Oregon for precision diesel expertise and honest communication from start to finish.
Call 503-650-6101 or schedule your appointment online.
Rob’s Automotive Repair — Clackamas’ trusted choice for Dodge Cummins diesel service and repair since 2004.
Business Hours:
Open Monday through Friday
from 7:00am – 6:00pm
Proudly serving Clackamas County and surrounding communities
Rob’s Automotive Repair Center is locally owned and operated in Clackamas, Oregon, and we’re honored to work with vehicle owners from across the area. We regularly serve customers from Happy Valley, Damascus, Boring, Oregon City, Gladstone, Oatfield, Pleasant Valley, Barton, Barclay Hills, Holcomb, Hillsview, and nearby Clackamas County communities. Whether you’re close by or making the short drive to our shop, you’ll receive the same quality service, professional repairs, and transparent communication every visit.
