• Highly trained multi-certified ASE Technicians with an average experience over 13 years
• We Stand by our Work and Materials with an Unconditional 12 Month/12,000 Mile Warranty
• Your car will be ready on time or we'll supply a free rental car
• We promise to fix only what needs fixing and supply you the replaced parts upon request
• Serving the Valley since 1995
• Bosch, ACDelco & Tech Net Networks
• Your Dealership Alternative
• Recommended Emissions Diagnostic & Repair Facility 
• Free Local Shuttle
• Car Rental
• Old Fashioned Service, Combined with the Latest Diagnostic & Repair Technology

       Automotive Diagnostic Specialties - ADS has been in the car repair business since 1995 and a long time member of the Better Business Bureau.

       At ADS- Automotive Diagnostic Specialties in Chandler, we are uniquely equipped to find out what ails your car or truck.  Unlike other shops ADS has invested in four diagnostic computer systems.  We have factory manufactured systems designed specifically for Ford, Chrysler, and GM products and Bosch system for imports.

       Located in Chandler on Chandler Blvd East of I-10, has 14 service bays, highly qualified ASE multi-certified technicians with a combined knowledge of 65 years.

      The Lafontsee family guarantees their repair work for 12 months, 12,000 miles and promises to have your vehicle back on time or they'll provide a rental car free of charge.

      We invite you to come in and take a tour of our repair facilities and diagnostic equipment. Once you see ADS, you'll understand why folks like you have been trusting their cars to us for years.

                              Greg Lafontsee