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# 990421003.

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

Summary
SOME OWNERS MAY COMMENT ABOUT A SLIPPING TYPE CONDITION AT THE FRONT WHEELS WHILE THE VEHICLE IS IN FOUR WHEEL DRIVE (4WD). *TT

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Date Published
JUN 01, 1999
NHTSA TSB #
606091
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