Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Date Published

NONE PROVIDED

NHTSA TSB #

10005514

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# 3259C.

Summary

4L80E, 4L85E WHINE NOISE IN FIRST AND SECOND GEAR. *TT