The test personnel can complete the test in around 2 minutes. A Tennessee test technician can check your vehicle’s engine and emissions systems, and see if any monitors state a “Not Ready” status. Then, the test technician hooks an emissions diagnostic tool up to your vehicle’s DLC using a cable to allow the technician’s diagnostic tool to communicate with the vehicle’s OBD II system. While the key is in the ignition and the engine is off, a test technician will make sure the vehicle’s DLC (Data Link Connector) works properly. Certain monitors test a vehicle’s primary emissions components and subsystems. The system records the vehicle’s performance by administering a specific kind of test referred to as a “Monitor”. manufactured vehicles made in the 1996 and newer model years is a mechanical issue early-warning system. On-Board Diagnostic Tests: Tennessee test personnel administer an ODBII test on most gasoline motor vehicles made in the 1996 or newer model years registered in one of the 7 counties requiring vehicles to pass an emissions test. The State of Tennessee uses the following test methods to ensure vehicles meet the state’s emissions testing requirements: The best time to get a vehicle emissions test is during the middle two weeks of the month during the early morning or in the evening. Use the certificate to show proof the vehicle passed its emission test when obtaining a Tennessee vehicle registration. Test personnel will present the vehicle owners with a Tennessee Emissions Inspection Compliance Certificate once their vehicle passes its vehicle emissions test.
#Smog check near me registration
Vehicle owners who are out of state or out of the testing area during the time period for which they must get their vehicle tested for a registration renewal can apply for an exemption. Gasoline vehicles weighing less than 8500 lbs made before the 1975 model year.Vehicles that are temporarily out of state.*Electric vehicles weighing less than 8500 lbs (this does not include hybrids).Brand new motor vehicles getting their first registration.The State of Tennessee exempts the following vehicles from state smog check requirements:
#Smog check near me drivers
Smog Check Exemptions for Tennessee Drivers Gas and diesel vehicles weighing less than 10,500 lbs and made in 1975 or newer, must get a Tennessee smog check if the vehicle owner registered the vehicle in one of the following counties:Īlso, the following vehicles are NOT exempt from passing a Tennessee smog check:
Requirements to Pass the Tennessee Smog Check
If you know you need an Emissions test done click here to select your county and find the nearest location. New Tennessee residents that move to qualified counties have similar requirements. Residents in the State of Tennessee residing in a county with mandatory testing must get their vehicles to pass a vehicle emissions test before being able to obtain a Tennessee vehicle registration or registration renewal.