SoCal Smog in San Marcos, California

If you're part of the pollution, be a part of the solution and get your smog test done on time and be street legal again. At SoCal Smog in San Marcos, California, we are a test only smog station ready to help you pass you test and get back on the road with your certificate. Print out our coupon featured here and come in to save. We test all vehicles and motor homes. Find us at 855 Rancheros Drive, Suite B. We'll have you in and out in no time.