ADS Auto Repair has been Providing Chandler, Ahwatukee, and Phoenix with Expert Auto Repair Services since 1995.

Automotive Diagnostic Specialties (ADS Auto Repair) is the professional automotive repair services shop in Chandler, AZ. We have been proudly serving customers in the Chandler, Ahwatukee, Gilbert, Tempe and Phoenix area since 1995.


Read More Testimonialsautomotive diagnostic specialties testimonials I have been going to ADS for over 18 years. I will not take my vehicles any place else. They always do a top notch job and I never worry when I leave that another problem will crop up. I have never been disappointed and have referred them to many other friends and family.
Faith M.

A Letter from Greg LaFontsee, Owner of ADS Auto Repair

Thank you for your interest in ADS Auto Repair!

Our ASE certified technicians have in excess of 100 years of combined experience using automotive computer diagnostic software to diagnose and repair cars, trucks, SUVs, and high performance vehicles. We also service large motorhomes, diesels, and repair and maintain alternative fuel vehicles.

We are a full-service auto repair shop. We can adjust and tune up your carburetor or fuel injection system to maximize your vehicle’s performance. We provide wheel alignments, install complete new tire packages, and offer tire repairs and maintenance. We install custom computer chips, service exhaust systems, and repair and upgrade steering, suspension, transmission and drivetrains.

Worried about passing emissions? At ADS Auto Repair our technicians can make sure your vehicle passes emissions on the first try – no sweat! This means saved time and less hassle!

Our dedication to customer service at ADS Auto Repair is unmatched in the industry. We pride ourselves in making sure the job is done right the first time and that you, the customer, are always satisfied. We have built our business off of referrals from loyal customers and know that if we treat our customers well they will treat us well in return.

We are so confident in the work that we do that we offer a 3 year/36,000 mile parts and labor warranty on most repairs.

We would love for you to take the time to read what our customers are saying about us.

Please feel free to stop by any time and see what makes ADS Auto Repair a step above the rest.

Yours truly,
Greg LaFontsee, Owner
Automotive Diagnostic Specialties (ADS Auto Repair)