84 Auto Service Center located on Waterloo Road in Stockton, CA takes pride in serving the entire Stockton, California area with excellent auto repair services and smog checks you can rely on. We specialize in smog checks, auto repairs of all kinds including timing belts, water hoses, clutch repairs, mechanical repairs, engine repair, transmission repair, tune ups, oil changes, brake jobs or brake pad replacement, electrical diagnostics and more. For prompt, reliable auto mechanics with auto rep