Hummer TSB #030604060
2003 Hummer H2
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.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
- Summary
- INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT
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