Affected Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

Date Published

JAN 01, 2004

NHTSA TSB #

10009936

TSB Document

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

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

Summary

EXHAUST VIBRATION RESONANCE OR MOAN 99-05 FULL SIZE TRUCKS AND UTILITY VEHICLES WITH GEN 3 V-8 ENGINES. *TC