Mesa Auto Repair

High-Quality Auto Repairs & Honest Advice for Mesa

Mesa residents have a trusted partner in 3A Automotive & Diesel. We know your time is valuable, which is why we offer 24-hour diagnosis on most vehicles to get you back to your schedule faster. Our team is equipped to service everything from the family sedan to commercial diesel fleets, all backed by a commitment to ethics and quality.

WHY CHOOSE 3A

3A Automotive & Diesel has been a trusted Phoenix diesel repair shop for decades.

Our diesel-certified technicians know the ins and outs of Power Stroke, Cummins, Duramax, and other diesel engines.

We use dealership-level diagnostic equipment to find and fix issues quickly and accurately.

As a family-owned business since 1975, we pride ourselves on honest service - without unnecessary upsells.

Whether you have a diesel pickup, van, or fleet vehicle, we can handle all its maintenance and repairs under one roof.

We back our diesel work with a 3-year/36,000-mile warranty, so you can drive away with confidence.

Need a hand?

Call us today or schedule your appointment online.

(602) 888-0588