Diamond Valley Auto Repair is where people who care about their vehicles go to receive the very best in automotive care. Dave Gray, our owner, general manager and a certified technician himself, has been working with vehicle service, maintenance and repair since 1979. We are a full service dealer-alternative repair, service, maintenance and smog center with ASE certified mechanics. If you need some customer detective work done, something checked or you just have a question, stop on by or give us a call!