71.9 liters ( 19 U.S. gallons )
My manual says fuel tank capacity is 19.0 gallons (71.9L).
According to the 1999 Mercury Grand Marquis Owner Guide : ( 71.9 liters / 19.0 U.S. gallons )
According to the 2003 Mercury Grand Marquis Owner Guide : ( 71.9 liters / 19.0 U.S. gallons )
On a 1993 Mercury Grand Marquis : The electric fuel pump is INSIDE the fuel tank
According to the 2003 Mercury Grand Marquis Owner Guide : The fuel tank capacity is ( 19.0 U.S. gallons )
The 1986 Mercury Marquis does not have a fuel cutoff switch. The fuel pump does have a fuse, of which could render it as nonworking.
( 20 U.S. gallons ) according to my Chilton's repair manual
In the fuel tank
It is inside the fuel tank.
In the fuel tank.
Inside the fuel tank.
The fuel pump is inside the fuel tank.