|Subject:||Exhaust Noise/Moan/Drone/Resonance/Vibration at Idle While in Drive with Foot on Brake (Modify Rear Bodyside Exhaust Hanger Brackets)|
|Models:||2008-2009 Cadillac CTS|
This bulletin is being revised to update the Parts Information. Please discard Corporate Bulletin Number 08-06-05-001A (Section 06 – Engine/Propulsion System).
Some customers may comment on moan, drone, vibration and/or resonance type noise at idle while in drive and with their foot on the brake. This noise may be heard as an oscillating type sound that is heard in the vehicle cabin and is more pronounced when the vehicle is warmed up.