Diesel Repair

Diesel Service & Repair — Trucks, Work Rigs, and Everything In Between

Diesel engines are built to last — but they have their own set of service needs, and they need a shop that understands them. At Auto Tech Services, we work on diesel-powered trucks and vehicles regularly. Whether it's a routine oil service or a fuel system issue bringing you down, we have the tools and experience to handle it.

We serve farmers, contractors, and everyday diesel truck owners in Versailles and the surrounding area. When your work truck isn't running, your day doesn't run either. We get that, and we work to get you back on the road as quickly as possible.

Signs Your Diesel Needs Service

• Hard starting, especially in cold weather
• Loss of power or sluggish acceleration
• Excessive black, white, or blue smoke from the exhaust
• Fuel economy has dropped noticeably
• Rough idle or engine knocking
• Check engine light or DPF/DEF warning lights on
• Unusual fuel smell or visible leaks

Diesel Services We Provide

• Diesel oil and filter service
• Fuel filter replacement (primary and secondary)
• Fuel injector diagnosis and service
• Glow plug inspection and replacement
• Turbocharger inspection and diagnosis
• DEF (diesel exhaust fluid) system service
• DPF (diesel particulate filter) diagnostics
• EGR system diagnosis and cleaning
• Diesel engine diagnostics and check engine light diagnosis
• Cooling system service

Our Approach

Diesel diagnostics require specific equipment and know-how. We don't guess at fuel system problems — we run the proper tests, check injector balance rates, monitor boost pressure, and verify the issue before recommending parts. That means you're not paying for repairs you don't need.