Since 1997, R&M Diesel Service LLC has been the go‑to provider of reliable diesel repair and mobile mechanic solutions in Solvang and the surrounding Santa Ynez Valley. Our family‑owned shop, located at 1120 Mission Drive #2, has earned a reputation for honest, high‑quality work that keeps trucks, tractors, and commercial vehicles on the road.
Our seasoned technicians combine over two decades of hands‑on experience with state‑of‑the‑art diagnostic equipment to pinpoint and resolve diesel engine issues quickly and accurately. From DPF cleaning to EGR diagnostics, we tackle every component of the engine and emissions system with precision, ensuring optimal performance and long‑term reliability.
When downtime is costly, our fully equipped mobile mechanic truck brings the shop to you—whether at a ranch, vineyard, factory, or roadside. By diagnosing and repairing issues on‑site, we reduce wait times, cut travel costs, and get your equipment back running faster, keeping your operations moving smoothly.
Our customers consistently praise our professionalism, transparency, and the tangible difference we make in their fleet’s performance. From farmers in Lompoc to contractors in Santa Barbara, they rely on us for quick, accurate diagnostics and dependable repairs that save time and money.
At R&M Diesel Service, we are committed to delivering exceptional service that protects your investment and supports your daily operations. Contact us today to schedule a shop visit or request a mobile appointment—your dependable partner in diesel repair and roadside assistance.
We source only OEM and high‑grade aftermarket parts, ensuring that every repair meets or exceeds manufacturer specifications. Our rigorous quality control process means you can trust that each component installed will perform reliably under the toughest conditions.
Safety is our top priority. All our technicians undergo regular training on the latest diesel technology and safety protocols, and our shop follows strict environmental and occupational health guidelines. With R&M Diesel, you’re not only getting expert repair—you’re also receiving peace of mind that your fleet is operating safely.