M & M Diesel & Auto is a trusted and reliable mechanic shop specializing in diesel trucks and other vehicles. Customers appreciate the great service and quick diagnosis and repairs provided by the team. Many have used their services for over 10 years, highlighting their consistency and expertise. The staff is known for their honesty, often informing customers about issues and ordering parts only when necessary, avoiding shady work. They are praised for their ability to handle complex problems, such as fuel issues in powerstroke trucks or electrical problems with trailers, which other mechanics have struggled to fix. Customers also value the personalized attention and updates during repairs, with the owner actively involved in diagnostics and problem-solving. The shop's experience spans different types of trucks, including diesel and gas vehicles, and they are capable of troubleshooting issues that other mechanics may overlook. Their work often results in vehicles running better than before, giving customers peace of mind. Though some reviews mention the drive from central Austin, customers find the service worth the distance. Overall, M & M Diesel & Auto is highly recommended for honest, effective, and professional vehicle repair and maintenance, making it the first choice for many who need trustworthy automotive care.
All ways trust what they tell me as a woman I know I was ripped off at dealerships especially Kia. I drive Tesla not many places touch them
May 2026
This place was exactly how the reviews said they were. They charged a fair price and got the job done same day! Would highly recommend to anyone looking for high quality service at the price it actually costs. Very nice staff as well :)
August 2025
Great prices and customer service! Took my 2500 Cummins in to get evaporator coil and heater core replaced. Had it done in one day. Very pleased with their work and will be back!
