Why Emission Check? We Have Performed Tens of Thousands of Emission Tests. We have tested most types of vehicles registered in Ontario, from small economy cars and trucks to the unique high-end vehicles such as those manufactured by Maserati and Rolls Royce. We have the experience and knowledge to test your vehicle. As a result of the number of tests performed and the unique day-to-day problems that we assist our customers with, we consider ourselves knowledgeable in handling any Drive Clean related matter. No matter whose vehicle we are testing each vehicle is treated with the same care and respect that you would expect. Test Only At Emission Check we don't service or repair vehicles so you never have to worry about unnecessary or unwanted repairs; we cannot and do not offer any service or repair. Emission Check will provide you with an fair and accurate emissions test.