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