The check engine light turning on is a quick way to ruin your day. Get the issue taken care of the first time with the help of professionals. Using your vehicle’s onboard computer, our technicians do more than identifying the codes but diagnose the problem. Trust us to perform check engine diagnostics to quickly and accurately solve your vehicle’s problem.


The check engine light is an indicator that engine repair is needed. When you visit your auto repair shop to diagnose and solve the problem, here’s what you can expect:

  • A comprehensive diagnostic of your engine to determine the reason for the check engine light.
  • An explanation of the required engine repairs, as well as an estimate for the work.
  • The quick and thorough completion of any repairs you’ve agreed upon.
  • A recommendation for engine maintenance that will prevent future problems and keep your engine functioning properly.

At Walt’s Danville Service, you can always expect prompt, friendly, and honest auto repair in San Ramon. Contact us today to schedule your engine repairs!