Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

OCT 01, 2003

NHTSA TSB #

10004733

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# 030604060.

Summary

INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT