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