Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

JAN 01, 2007

NHTSA TSB #

10021121

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# 070604003.

Summary

LSJ, L61, LK5, L52, LL8 ENGINE - REDUCED ENGINE POWER, MIL/SES LIGHT, DTC P1516, P2135, P2138. *KB