How to Change a Headlight on a Previa
- 1). Open the hood and unplug the electrical connector on the back of the headlight ballast.
- 2). Turn the headlight collar counterclockwise 1/4 turn.
- 3). Pull the headlight out of the headlight assembly.
- 4). Insert the new headlight and turn the collar of the headlight clockwise to lock it into the housing.
- 5). Reconnect the electrical connector to the back of the headlight ballast.