Chesterfield On-Board Diagnostics

The great thing about cars these days is that with all the technological advances, it takes a well-trained and experienced auto mechanic with all the latest factory scan tools and information to efficiently diagnose your modern vehicle. At Tri-Action Auto, which serves both Chesterfield and Macomb Townships, our auto mechanics are all well-versed in onboard diagnostics and are equipped with a factory-level scanner and OE factory tools to do the job.

At our auto repair shop, our skilled ASE-certified auto mechanics use these onboard diagnostic tools to pinpoint any problems you may have with your car, get you a detailed an accurate estimate of the auto repair needed, and costs and work with your budget to address any problems.

While we are checking your auto’s onboard diagnostics, you can wait in our comfy waiting room, enjoy a hot cup of coffee, or use our free Wi-Fi. If you have somewhere you need to go, we encourage you to utilize our shuttle service. Our shuttle service will take you where you need to go in the vicinity of Chesterfield, New Baltimore, Harrison, and Macomb Township, while auto repairs are underway and bring you back when done.

We won’t let you leave our auto repair shop until you are completely satisfied with the work. We want to you to feel confident and safe when you leave Tri-Action Auto, knowing that you got the best service. For your peace of mind, we offer a Nationwide 3-year/36,000-mile warranty. If you live in Chesterfield and Macomb Townships and need onboard diagnostics, you won’t find a better facility than Tri-Action Auto. Call us for an appointment at (586) 949-5100 or make an appointment online. We’re conveniently located at 50002 N. Gratiot Ave., in Chesterfield.