5
2003 buick century wheel stud size = 12mm x 1.5
100 Foot Pounds in a cris cross direction.
5 lug nuts
Remove the eighty thousand nuts that retain it, remove the sockets, slide it out and reverse procedure to install.
To change a tire on a Buick Century, first ensure the vehicle is parked on a flat surface and activate the hazard lights. Loosen the lug nuts slightly, then use a jack to lift the vehicle until the tire is off the ground. Remove the lug nuts completely and take off the flat tire. Place the spare tire onto the wheel hub, tighten the lug nuts by hand, lower the vehicle back to the ground, and then fully tighten the lug nuts in a crisscross pattern for even distribution.
you can take the tail light out by unscrewing the wing nuts in the trunk, when all wing nuts are off pull the tail light out then take the light bulbs out to replace the tail light.
It should have 5.
20 (twenty, total)...5 (five) per tire
Either your tires are out of balance or the brake rotors may be warped (usually from excessively tightened lug nuts)
Remove access panel in trunk area--Wing nuts should release taillight assembly and bulbs twist out
19 mm
5 per wheel