If you're looking for a local Maintenance & Electrical Diagnostic shop that you can trust, consider Chino Hills Service Center. Since 1988, Chino Hills Service Center has been providing our friends and neighbors in Chino with dependable, trustworthy Maintenance & Electrical Diagnostic 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.