Owners Manual
Page 305
...Toyota dealer. 2001 MY SIENNA (OM45406U) 305 Release the bulb retaining spring and remove the bulb. Remove the rubber cover. Make sure the rubber cover fits snugly on the boss. When aiming adjustment is tight, wiggle it. 2. Install a new bulb and the bulb retaining spring. To install a bulb, align... the tabs of the mounting hole. 3. Aiming is not necessary after replacing the bulb. Unplug the connector. Install the rubber cover with the cutouts of the bulb with the "TOP" mark upward, and snuggle on the connector and the headlight body. Open ...
...Toyota dealer. 2001 MY SIENNA (OM45406U) 305 Release the bulb retaining spring and remove the bulb. Remove the rubber cover. Make sure the rubber cover fits snugly on the boss. When aiming adjustment is tight, wiggle it. 2. Install a new bulb and the bulb retaining spring. To install a bulb, align... the tabs of the mounting hole. 3. Aiming is not necessary after replacing the bulb. Unplug the connector. Install the rubber cover with the cutouts of the bulb with the "TOP" mark upward, and snuggle on the connector and the headlight body. Open ...