2005 Cadillac DeVille Owner's Manual - Page 319

6. Turn the vertical aiming screw (C) until the headlamp beam is aimed to the horizontal tape line. The top edge of the cut-off should be positioned at the bottom edge of the horizontal tape line. Halogen Bulbs {CAUTION: Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. 7. Repeat Steps 4 through 6 for the opposite headlamp. Headlamps 1. Remove all of the push-pins that hold the filler panel cover in place by pressing in the center of each pin and then pulling up on the outer circle. Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-56. For any bulb changing procedure not listed in this section, contact your dealer. 5-51