Affected Component: EQUIPMENT

Date Published
JAN 15, 2016
NHTSA TSB #
10079741
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# GCUS-3-405.

Summary
15671 - SERVICE UPDATE. REPOSITION THE MAIN BODY WIRING HARNESS BRANCH LOCATED IN THE ENGINE COMPARTMENT ON CERTAIN VEHICLES EQUIPPED WITH 3.6L DOHC V6 ENGINE (RPO LFX). IF THE HARNESS IS NOT ROUTED PROPERLY, THE ENGINE MAY NOT START, HAVE REDUCED POWER, SHUT OFF OR STALL WHILE DRIVING. THIS CONDITION COULD HAVE OTHER EFFECTS, INCLUDING THE CENTER HIGH MOUNT STOP LAMP (CHMSL), TURN SIGNAL LIGHTS OR HEADLIGHTS BECOMING INOPERATIVE.