Diesel trucks are built to work hard and last a long time. But the toughness of your diesel transmission will wear down over time if its transmission service is neglected. The knowledgeable auto mechanics at Guaranteed Automotive & Transmission Service Lafayette, IN are here to properly diagnose and fix the issues with your Ford Powerstroke, Chevy Duramax, or Dodge Cummins diesel vehicles.

Guaranteed Automotive & Transmission Service has been in the transmission repair business since 1983. After 35 years of business, we’ve earned our reputation as Lafayette’s most knowledgeable and capable diesel transmission mechanics in town. In fact, other shops even send us jobs they don’t have the transmission training for! We work on Ford Powerstrokes, Chevy Duramax, and Dodge Cummins, we will also work on other light-duty diesel transmissions.

Our ASE-Certified and Automatic Transmission Rebuilders Association (ATRA)- Certified technicians will thoroughly diagnose any issues with your diesel’s transmission, then get it fixed so you don’t have to worry about it again. We’re so confident in our team of transmission mechanics, we provide you with a 3-year/100K-mile warranty for any diesel transmission work.

We do rebuilds onsite, and we can install used diesel transmissions. We’ll also offer you free tows on transmission rebuilds, taking one less worry off your plate. Come see the diesel transmission specialists at Guaranteed Automotive & Transmission Services, your diesel could be in no better hands. You can schedule an appointment online , call us, or feel free to stop by the shop. Guaranteed Automotive & Transmission Service is located at 3742 State Rd 38 East Lafayette, IN 47905.