2005 Pontiac GTO Owner's Manual - Page 233

Bulb Replacement For the type of bulbs, see Replacement Bulbs on page 5-51. For any bulb changing procedure not listed in this section, contact your dealer. 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. Passenger's Side Shown 8. Turn the vertical aiming screw (A) until the headlamp beam is aimed to the horizontal tape line. If you turn it clockwise, it will raise the beam and if you turn it counterclockwise, it will lower the beam. The top edge of the cut-off should be positioned at the bottom edge of the horizontal tape line. 9. Repeat Steps 7 and 8 for the opposite headlamp. Headlamps Driver's Side To replace the driver's side headlamp bulbs, first do the following: 1. Open the hood. See Hood Release on page 5-11 for more information. 5-47