Download 2004 model year Sienna vehicles may experience power sliding door inoperative conditions. A new Power Slide Door Motor, Center Bracket No. 1, and Center Hinge have been made available to improve the durability of this system. Repair Procedure Remove Power Slide Door Motor, Cable Assembly, and Center Hinge. Remove Slide Door Window Garnish. A. Fully open the slide door window. B. Remove the glass run. C. Using a screwdriver, disengage the clip and remove the garnish. HINT: Tape the screwdriver tip before use. D. Using the taped screwdriver, disengage the 2 claws and remove the inner weatherstrip from the garnish. Repair Procedure (Continued) 2. Remove Side Trim Board Cover Rear. A. Remove the 2 screws. B. Using the taped screwdriver, disengage the 8 claws and remove the cover together with the window control switch. C. Remove the 2 screws and window control switch. 3. Remove Rear Door Trim Board Sub–assembly.