Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Date Published

MAY 01, 2005

NHTSA TSB #

10005578

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# 030730020C.

Summary

TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT. *TT