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# 030730020.

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

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

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Date Published
MAY 01, 2003
NHTSA TSB #
10002393
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