Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published
DEC 01, 2007
NHTSA TSB #
10023636
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 07338.

Summary
SERVICE UPDATE FOR INVENTORY VEHICLES ONLY - COLD START P1400 ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENT - REPROGRAM ECM-EXPIRES JUNE 30, 2008. *NJ