GM Volt Forum banner

state inspection

  1. Volt "Rejected" for Emissions on MA State Inspection

    Generation 1 Volt (2011-2015)
    I recently had the battery reinforcements done on my 2011 volt and everything went well. My volt also passed it's one year anniversary and was due for a state inspection. In MA, they do not read emissions from the tailpipe, they read the data from the ECM off the OBD2 connector. Since I had...
Top