Double-check me on this that the rear turn signal uses the brake bulb. That bulb is a 3057. See sources and related links below for more info.
How do you replace the front turn signal bulb located on a 2001 Buick Century?"
Check the flasher as it may be malfunctioning also check for another burnt out bulb or loose connection or your bulb holder might be dirty and not making a good connection.
Could be a burnt out bulb or a bad flasher unit.
2001 Buick LeSabre turn signal light bulb replacement: Purchase the correct replacement turn signal light bulb(s) first, before disassembling the vehicle. See sources and related links below for replacement bulb information. Then consult your owner's manual for the turn signal light bulb replacement procedure. As simple as it sounds, the owner's manual is the best place to start for bulb replacement instructions and illustrations. You may want to consider replacing both left and right at the same time in order to keep brightness and color equal (optional).
2001 Buick LaSabre turn signal light bulb replacement: Purchase the correct replacement turn signal light bulb(s) first, before disassembling the vehicle. See sources and related links below for replacement bulb information. Then consult your owner's manual for the turn signal light bulb replacement procedure. As simple as it sounds, the owner's manual is the best place to start for bulb replacement instructions and illustrations. You may want to consider replacing both left and right at the same time in order to keep brightness and color equal (optional).
The license plate bulb on a 1998 Buick LeSabre is replaced by removing the retaining screws and disconnecting the wiring harness. The bulb can then be twisted from the socket and a new bulb installed.
Take it to a Buick Dealership
I would highly suspect that there is a bulb out. Remove the Eight million hand tightened screws and the trunk lense will come out to access the socket. But check to see which one is out first.
If the signal light fuse is blown all the signal lights front and rear would not work. If you have one signal light out I would first suspect a bad bulb or bad connection.
1999 Buick LeSabre turn signal light bulb lamp replacement: Purchase the correct replacement turn signal light bulb(s) first, before disassembling the vehicle. See sources and related links below for replacement bulb information. Then consult your owner's manual for the turn signal light bulb lamp replacement procedure. As simple as it sounds, the owner's manual is the best place to start for bulb replacement instructions and illustrations. You may want to consider replacing both left and right at the same time in order to keep brightness and color equal (optional).
The side marker bulbs on a 2002 Buick LeSabre are replaced by removing the retaining screws and disconnecting the wiring harness. The old bulb can then be removed and a new bulb put in its place.
The license plate bulb on a 2005 Buick LeSabre is replaced by unscrewing the bulb cover and twisting the bulb. A new bulb can then be installed before putting the cover back in place.