Does anyone know the steps to align the headlights? Like how many feet from the garage door and how many feet up, etc., thanks!

http://www.autozone.com/az/cds/en_us/0900823d/80/1a/45/58/0900823d801a4558/repairInfoPages.htm This procedure is for 3rd generation vans. I would imagine your 4th generation van would be similar if not identicle.