Headlamp Unit Alignment Vehicle Preparation
-- Verify headlamp dimmer switch and high beam indicator operation.
-- Inspect and correct damaged or defective components that could interfere with proper headlamp alignment.
-- Verify proper tire inflation.
-- Clean headlamp lenses.
-- Verify that luggage area is loaded as the vehicle is routinely used.
-- Vehicles equipped with automatic load leveling suspension should be driven normally for approximately 5 km (3 miles) before attempting a proper headlamp unit alignment.
-- Fuel tank should be full. Add 2.94 kg (6.5 lbs.) of weight over the fuel tank for each estimated gallon of missing fuel.