Pontiac 1998 Grand Am Owner's Manual page 270

Headlamp Bulb Replacement 1. On the driver's side only, unscrew the butterfly
fastener. Then lift the plate.
When replacing the headlamp bulb,
do
not touch the
glass portion of the new halogen bulb. The oil from your
fingers will shorten the life of your new halogen bulb.
For the type of bulb, see "Replacement Bulbs" in
the Index.
2. Remove the attachment bolts of the headlamp
support strap.
3. Remove the two headlamp assembly attachment bolts.
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