Unless you can find a way to use the fuel pump to suck all of the fuel out (not recommended), you should take it to a dealership. Regardless, you most likely will have to simply drop out the fuel tank.
There is a 17 mm drain plug in the rear left of the tank on the bottom, remove it.
the fuel tank capacity is 17 gallon
The 2003 Impala has a 17 gallon fuel tank
17 gallon / 64 liter unleaded fuel tank
I do believe it is a 17 gallon tank.
Its a 17 gallon Tank
17
17
17 gallons17 gallons
17 gallons17 gallons
My '88 4x4 has a 17-gal tank.
17 gallon