Affected Component: UNKNOWN OR OTHER

Date Published

APR 30, 2001

NHTSA TSB #

623398

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# 300401.

Summary

SUBJECT REGARDING HARSH SHIFTS ON AUTOMATIC TRANSMISSION. *SLC