GMC Terrain, Equinox, and SRX Forum banner
2011
1-1 of 1 Results
  1. Equinox General Discussion
    I have a 2011 Equinox. Several months ago I noticed when it is running there is a purring noise and it is now getting louder. When the Nox starts in the driveway you can hear it in the house.The exhaust manifold has been replaced 2x. I was wondering if maybe it is the muffler? We do not smell...
1-1 of 1 Results
Top