Buick 2005 Century - Manual (Page 261)

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
lamp assembly.
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
lamp assembly.
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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