Welcome To Tri-State Auto Diagnosics
Every day, you rely on your vehicle to safely transport you and your family everywhere you need to go. You will not get the runaround at Tri-State Auto Diagnostics, we will. Our ASE Certified Technicians have the skills and innovative tools necessary to get your vehicle back on the road quickly without any unnecessary repairs or costs.
Tri-State Auto Diagnostics has been in business since 1997 and is located at 5200 Old Highway Rd, on the west end of Dubuque, Iowa, just off of Dodge St. We operate a state-of-the-art automotive repair shop with expertise in all makes and models of cars and trucks. We are an AC Delco service center with ASE Certified Technicians. You can count on us to get your vehicle back on the road quickly and affordably, and keep your vehicle on the road dependably.