Anytime of year can be the right time to get your car in tip -top shape. Experts know that a top-notch pit crew can make the difference between winning or being an … For instance, according to federal statistics and Automotive Service Excellence ( ASE), only about half of the 820000 auto service technicians in the U.S. are certified by ASE, an industry-recognized leader in technician certification. He points out that not only are GM Goodwrench technicians ASE-certified-and recertified …