A Drive Clean test will cost no more than $30 plus GST. Some may charge even less. If your vehicle fails its initial test and needs the repairs, the cost for retesting would cost no more than $15 plus GST.
free
$40 at most mechanic shops.
The cost of a vehicle emissions test in PA will vary depending on the region you get it in. You can call the inspection station for your area to find out the exact cost.
The country average is $19.00 but they can range from $10 - $35.
to take fumes and nasty gases away from the engine and to the outside of the car and to clean up emissions as much as possible.
28-33 dollars, depending on if you live in a county that enforces the emissions test.
25-50 dollars.
it the costs $49.99
About 50 miles , however it can be as much as 250 This is to prevent you from resetting the ECU to pass an inspection , these miles will allow the sensors to reset and detect a problem.
Natural gas is called a clean gas because it burns much cleaner than any other fuel. When natural gas is used in vehicles, the exhaust emissions are much less harmful for the environment.
$48 (additional $10 to retake written test; additional $20 to retake driving test)