Affected Component: POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

Date Published

JAN 01, 2004

NHTSA TSB #

10004255

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# 01446A.

Summary

SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES. *TT