Buick 2004 Century - Manual (Page 267)

Back-Up Lamps
1. Open the trunk.
2. Remove the seven hex nuts (A) from the lamp
covering.
3. Remove the lamp covering.
4. Twist and pull the bulb socket (B) from the trunk lid.
5. Twist and pull the old bulb from the bulb socket.
6. Twist and push the new bulb into the lamp socket.
7. Twist and push the lamp socket into the trunk
lid covering.
8. Reverse Steps 2 and 3 to reinstall the lamp
covering.
Replacement Bulbs
Exterior Lamps Bulb Number
Back-Up Lamps 1156
Center High-Mounted
Stoplamp (CHMSL)
3155
Front Turn Signal and Parking
Lamps
4157NAK
High-Beam Headlamps 9005
Low-Beam Headlamps 9006
Taillamps and Stoplamps/Turn
Signal
3057
Taillamp 194
For any bulb not listed here contact your dealer.
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