According to the 2000 Ford Crown Victoria Owner Guide :
( 71.9 litres / 19.0 U.S. gallons )
On a 2000 Ford Crown Victoria : The fuel tank holds ( 71.9 litres / 19.0 U.S. gallons ) Civilian and Police versions
19 Gallons
For a 2003 Ford Crown Victoria : ( 71.9 litres / 19.0 U.S. gallons )
( 20.0 U.S. gallons ) according to my Chilton's book for a 1989 Ford Crown Victoria
The fuel tank capacity is ( 20 U.S. gallons )
According to my Chilton's Auto Repair Manual : For a 1988 Ford Crown Victoria : ( 20.0 U.S. gallons )
For a 2004 Ford Crown Victoria : ( 71.9 litres / 19.0 U.S. gallons ,same as " civilian " version )
In a 2000 Ford Crown Victoria : There is ( 1 ) electric fuel pump INSIDE the fuel tank ( it is a vertically mounted fuel tank , behind the rear wheels and the fuel pump is mounted high on the side of the tank facing towards the rear seat )
71.9 liters ( 19 U.S. gallons )
Check for fuel, do you here a hum from the fuel tank, and check for spark.
According to the 2000 Ford Crown Victoria Owner Guide : ( the fuel tank holds 19.0 U.S. gallons )
On a 2000 Ford Crown Victoria : The fuel pump inertia switch ( shut off switch ) is in the trunk , behind the trunk liner on the drivers side ( there is an access hole )