"For the air we breathe" Home of the $25 Emission Test! Offering the Don't Pass Don't Pay Advantage. No Appointment Necessary. In and out in 10 minutes. CARS Emission Test Richmond Hill has been established in Richmond Hill and the surrounding area for 30 years. Emission or "drive clean" tests are performed by our knowledgeable and courteous Drive Clean Ontario licensed staff. We are more than happy to explain the ins and outs of emission testing and what it involves. We have licensed repair technicians on staff to serve you better. Sit back, relax and let CARS Emission Test Richmond Hill take care of not only you but your car as well. Free Oil Change or Emission Test with purchase of 4 Oil Changes. (No Expiry - Ask for Details) more... See more text