1998 Cadillac DeVille Owner's Manual - Page 326

0 There should not be any cargo or loading the of vehicle, exceptit should have a tank of gas and full one person or 160 lbs. (75 kg) onthe driver's seat. Tires should be properly inflated. Rock the vehicle to stabilize the suspension. If you find that the headlamp aiming needs adjustment, follow these steps: 0 NOTICE: L .. To make sure your headlamps are aimed properly, read all the instructions before beginning. Failure to follow these instructions could cause damage to headlamp parts. . ,. . For the vertical adjustment, state inspection stations generally will allow a reading plus 0.76 degrees or of minus 0.76 degrees from the center of the bubble. It is recommended thatthe upper limit not exceed plus 0.4 degrees fromthe center of the bubble. Other drivers is may flashtheir high beams at you if your adjustment much above plus degrees. 0.4 1. Start by opening the hood and locating the vertical and horizontal aim indicators. The aiming screw for the horizontal aim indicator is on the outboard side of the headlamp cover and the aiming screw the for vertical aim indicator is on the inboard side. 6-39