Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Date Published

OCT 31, 2001

NHTSA TSB #

628070

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# 311001.

Summary

SOME VEHICLES MAY EXHIBIT AN EXHAUST NOISE, RATTLE NOISE AT 550 RPM. *TT