Does Massachusetts require emissions testing?
Does Massachusetts require emissions testing?
The Massachusetts Vehicle Check program is the vehicle emissions testing and safety inspection program for the Commonwealth. Vehicles with onboard diagnostic systems that are less than 15 years old must pass an annual emissions test.
When did Massachusetts first start testing emissions in vehicles as part of the inspection?
1983
Introduction to Massachusetts Vehicle Check The Commonwealth started to inspect vehicles for safety defects over 60 years ago, and has one of the longest-running safety inspection programs in the country. In 1983, Massachusetts became one of the first states in the country to start testing vehicle emissions.
Why is an OBD inspection important in Massachusetts?
On-board diagnostics (OBD) inspections are an important part of the Massachusetts Vehicle Check Program. No one wants to drive a vehicle that is wasting fuel or polluting. An inefficient engine or emissions control system adds pollutants to the air in our region and reduces a vehicle’s fuel economy.
When did Massachusetts start to test vehicle emissions?
In 1983, Massachusetts became one of the first states in the country to start testing vehicle emissions. As vehicles have become more sophisticated, the tests have been updated to ensure that emissions-related problems are identified and repaired promptly to help improve air quality and prevent possible damage to additional components.
What do you need to know about car inspections in Massachusetts?
1 All vehicles driven on Massachusetts roads must pass an annual safety inspection. 2 Vehicles with onboard diagnostic systems manufactured after model year 2006 must pass an annual emissions test. 3 Inspections are offered at more than 1,800 licensed inspection stations in Massachusetts.
What are the requirements for an emissions inspection?
The emissions inspection includes an equipment check, a gas cap pressure test for 1974 and newer vehicles and an Onboard Diagnostics (OBD) inspection for 1996 and newer vehicles. Only diesel vehicles with a GVWR of more than 18,000 lbs are tested for emissions.
What kind of car is exempt from Massachusetts smog check?
All Massachusetts vehicles must pass a safety inspection. However, the following types of vehicles are exempt from smog checks: Cars, trucks, and SUVs made in the 2000 model year or earlier but do not emit smoke Diesel vehicles weighing less than 8,500 lbs and made before the 2003 and/or are over 15 years old
What kind of emissions test do you have to pass in Massachusetts?
Opacity Test – Some diesel vehicles that do not have an OBDII system installed on them must pass an exhaust opacity test. Massachusetts test personnel use a special diagnostic tool to measure the clarity of a diesel vehicle’s exhaust to see how much pollutants and particulate matter the vehicle emits.
How do you pass the OBD-2 emissions test?
To pass an OBD-II emissions test, a vehicle must: If you clear the ‘Check Engine’ light, or reset the OBD-II monitors right before your emissions test, your vehicle typically will not pass because the catalyst and EVAP monitors need time to run.
The emissions inspection includes an equipment check, a gas cap pressure test for 1974 and newer vehicles and an Onboard Diagnostics (OBD) inspection for 1996 and newer vehicles. Only diesel vehicles with a GVWR of more than 18,000 lbs are tested for emissions.
