17.43535537 gallons go here for info: http://www.internetautoguide.com/car-specifications/99-int/2000/Buick/century/custom-sedan/526/index.html
I believe it is 12 Quarts.
Instructions for replacing radiator on 2000 Buick Lesabre custom
Where is the lowside service port on a 2000 buick century?
i have a 2000 buick century and the evap comes on where and what could be setten off the evap ?
2000 Buick century gap for spark plug 3.1l
I have a 2000 Buick Century costom and I replaced it but it leaks what could be wrong