Operational since 1988, Auto Tune has been an automotive repair facility for foreign and domestic cars. Based in Phoenix, Ariz., the repair shop provides a variety of services that include emissions testing, engine repairs, wheel alignments, and transmission maintenance and rebuilding. In 2002, it became an AAA Approved Auto Repair Facility. In addition, National Institute for Automotive Service Excellence (ASE) has certified Auto Tune. The repair shop provides towing assistance, along with vehicle repair financing.