How do you adjust tail lights on a 2002 Chevrolet Express 1500 van urgently?

To adjust the tail lights on a 2002 Chevrolet Express 1500 van, first, ensure the vehicle is parked on a level surface with the rear against a wall or garage door. Locate the adjustment screws on the tail light housing, usually found on the side or back. Use a screwdriver to turn the screws clockwise or counterclockwise to raise or lower the light as needed. Test the lights after adjusting to ensure they are at the correct height and alignment.