18 gallons
The 2001 Buick LeSabre's fuel tank holds 18.5 gallons as found on http://consumerguideauto.howstuffworks.com/2001-buick-lesabre-3.htm
18 gallons.
The fuel pump is in the fuel tank.
18 US gallons!
Approximately 25...
18.5 US gallons
The fuel tank capacity is 68 liters/18 Gallons.
I think it is about 18 and a half gallons, I have a 2001.
Fuel pumps on buick lesabre
Located in the fuel tank - probably have to remove for access
6 one for each cly.