THE POWERED LIFTGATE OF MY 2004 SIENNA DOESN'T STAY UP WHEN OPEN. IT CLOSES REGARDLESS OF SOMEONE BEING UNDER. I PERSONALLY GOT HURT WHEN THE DOOR CLOSED ONE TIME AND MY SON ALMOST GOT PINNED DOWN AS WELL. I AM SEEING ON THE INTERNET A LOT OF PEOPLE HAVING THE SAME PROBLEM AND YET I AM SURPRISED THAT TOYOTA HAS NOT ISSUED A RECALL FOR SUCH A SERIOUS ISSUE. I AM TAKING MY CAR TO THE DEALER TO GET THIS FIXED SINCE I CANNOT OPEN THE LIFTGATE ANYMORE DUE TO THIS ISSUE. I BELIEVE THIS IS A PROBLEM WITH THE GAS STRUTS THAT ARE DEFECTIVE. AFTER TALKING TO MY DEALER, THIS ONE DOESN'T SEEM TO THINK THIS IS A SERIOUS ISSUE AND THAT THEY SHOULD TAKE CARE OF IT AT NO CHARGE. FYI I ALREADY REPLACED THESE GAS STRUTS ONCE (YES THIS WILL BE THE 3RD SET IN 4 YEARS!). *TR