Auto Diagnostic & Repair is a highly regarded automotive repair shop located in Walnut Creek, known for exceptional quality and customer satisfaction. The ASE-certified technicians provide expert repairs and diagnostics for all makes and models. The shop is family-owned and emphasizes transparent communication and fair pricing, making customers feel valued and respected. Reviews highlight the thoroughness and diligence of the team, particularly Mike, who is recognized for his professionalism and attention to detail. Customers appreciate the quick turnaround times and the commitment to keeping them informed throughout the repair process. Many express trust in the shop's ability to handle complex issues, making it a reliable choice for all automotive needs. With a strong reputation for excellence and a focus on building lasting relationships, Auto Diagnostic & Repair continues to be a preferred destination for quality automotive services in the community.
Took my Audi in for repairs and they did an excellent job. The work was done on time, the price was fair, and the car drives perfectly now. Really satisfied with their service.
December 2025
I had my Mercedes GLE’s brakes fixed here, and I’m really happy with the service. They diagnosed the problem quickly, explained everything clearly, and the price was fair. The car feels great now. Good people, good work I’d definitely come back.
December 2025
These guys were absolutely awesome! They took fantastic care of my IS350. Thank you.
