Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Date Published

NONE PROVIDED

NHTSA TSB #

10011729

TSB Document

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

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 3203.

Summary

RESONANCE NOISE AT IDLE. *EH