C & H Smog is located on Ridge Route Drive between Avenida de La Carlota and Moulton Parkway. This local auto smog check testing center is DMV approved. The company's services include the testing of cars, trucks, SUV's and mobile homes. Automated computer reporting to the DMV is available and includes a State of California Licensed Smog Check verification certificate. Drive-ins are welcomed and appointments are accepted in advance. Smog Check Specials Coupons are available online, and may be found in your local Penny Saver magazine.