TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Cadillac for this TSB. Call your local Cadillac dealer's service department & ask for a copy of TSB# 3121.

Affected Component: ENGINE AND ENGINE COOLING

Summary

EXHAUST VIBRATION RESONANCE OR MOAN. (2004-2005 GMC DENALI) *SC

Click a tab for more information.