Affected Component: ENGINE AND ENGINE COOLING

Date Published

JAN 01, 2004

NHTSA TSB #

10010056

TSB Document

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

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

Summary

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