Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published
NONE PROVIDED
NHTSA TSB #
10014870
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# 3232.

Summary
1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT