Chevrolet 2000 Lumina Owner's Manual page 255

Center High-Mounted Stoplamp (CHMSL)
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To reach the center high mounted stoplamp, you must
go through the trunk.
1. Open the trunk lid. Locate the stoplamp behind the
rear seats, in front of the trunk hinges.
2. Turn the socket counterclockwise until it stops and
pull the bulb and socket out of the assembly.
3. Push in the bulb, turn it counterclockwise and pull it
out of the socket.
4. Push the new bulb into the socket and turn
it clockwise.
5. Reinstall the bulb and socket in the assembly.
Tail/Stop/Turn Signal Lamp
1. Open the trunk. Remove the convenience net if you
have one. Unhook the net from the upper wing nut.
3. Pull the carpet away from the rear of the vehicle.
2. Remove the upper
convenience net wing
nut, if equipped.
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