Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Date Published

JAN 01, 2007

NHTSA TSB #

10021119

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# 060730019.

Summary

6L80 TRANSMISSION HESITATION, SAG OR LACK OF ENGINE RESPONSE, BUSY TRANSMISSION SHIFTING WITH CRUISE CONTROL ENGAGED, ENGINE STALLS ON INITIAL COLD STARTUP (REPROGRAM TCM). *KB