The honest, fair-priced mechanic in San Diego Whether you need an oil change or a new engine, John's Automotive is definitely the place to go. I've known John Eppstein for years, and he has never once overcharged me or led me astray. I recommend him to everyone I know who has a vehicle! Tell him I sent you. They do brakes, suspension, electrical, alignments, air conditioning, complete mechanical repair, smog certification, exhaust and muffler work, and factory required maintenance. They are a Napa AutoCare Center and ASE certified.