At MOTEC Auto Care we have been providing our friends and neighbors in San Diego with dependable, trustworthy services. Whether your vehicle needs a minor tune-up to a major overhaul, our trained service technicians are skilled at quickly diagnosing and pinpointing solutions to problems, which can save valuable time and money. At MOTEC Auto Care we have been providing our friends and neighbors in San Diego with dependable, trustworthy services. Whether your vehicle needs a minor tune-up to a major overhaul, our trained service technicians are skilled at quickly diagnosing and pinpointing solutions to problems, which can save valuable time and money.