Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Cadillac for this TSB. Call your local Cadillac dealer's service department & ask for a copy of TSB# SB-09-08-66-006.
CADILLAC: THE POWER LIFTGATE WILL PARTIALLY OPEN, THEN REVERSE DIRECTION AND RETURN TO THE CLOSED POSITION. LOWER AMBIENT TEMPERATURES MAY AGGRAVATE THIS CONDITION.
*PE