GWS Automotive has been providing quality auto repair in Chico, CA since 1994. We only hire ASE certified technicians, so you will never have to worry about who is working on your vehicle. Our technicians have made a commitment to you and the automotive industry by dedicating themselves to continuing education. GWS Automotive has been providing quality auto repair in Chico, CA since 1994. We only hire ASE certified technicians, so you will never have to worry about who is working on your vehicle. Our technicians have made a commitment to you and the automotive industry by dedicating themselves to continuing education.