Pontiac 1997 Grand Am Owner's Manual page 267

3. Carefully remove the taillamp lens from the body
and avoid scratching the paint or dropping it.
4. To remove a socket, push in the lock tab and turn the
socket counterclockwise to pull it out
5. To remove a bulb, gently push in and turn the bulb
counterclockwise.
5.
Reverse Steps 1 through 5 to reassemble the taillamp.
Dome Lamp Bulb Replacement
To change your dome lamp bulb, grasp the center front
and center rear portion of the housing and squeeze
firmly but gently. The housing should pop off.
If this doesn't work, you may need to use a small
flat-head screwdriver under the side of the housing to
help pry
it off.
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