Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Date Published

MAY 01, 2002

NHTSA TSB #

634729

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# 020605002.

Summary

SOME CUSTOMERS MAY COMMENT ON AN EXHAUST BOOM / GROAN NOISE IN THE PASSENGER COMPARTMENT. *TT