The knowledgeable staff at Marks Auto Service Inc. Offers full service maintenance and repairs on all makes and models. We are a one-stop auto repair facility. Our services include alignment, air conditioning, shocks & struts, brakes, and catalytic converters. We use Mitchell on Demand computerized repair information system for up-to- date service bulletins & safety recalls on your vehicle. We are a member of the BBB & Pace-Partners for A Clean Environment. We are a Napa Auto Care Center as well as an Independent A/C Delco repair facility.