Pontiac G8 Forum banner
1-2 of 3 Results
  1. Drivetrain Tech
    Long time no posty, My 2008 G8 has a humming sound around 55mph. It goes away when I'm traveling faster or slower. There is also a rubbing sound on low speed turns but not on high speed turns. It sounds to me like it could be the front driver side wheel bearing. The two could be related...
  2. G8 GT Talk (V8)
    I have a 2008 GT, Phantom Black Metallic, with the performance pkg & 58k miles. I have done a CAI & custom exhaust. I'm looking to see what will get me the most performance for the money (besides the obvious, notorious, super & turbo chargers). I am lucky enough that it is not my daily...
1-2 of 3 Results