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# 990420002B.

Affected Component: POWER TRAIN

Summary

DRIVELINE CLUNK. VARIOUS MODELS INCLUDING 2004 AND PRIOR LIGHT DUTY TRUCK MODELS. *TT

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