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According to the 2000 Mercury Grand Marquis Owner Guide : ( The gas tank capacity is 19.0 U.S. gallons )
Average 20-22 mpg
ONE - located in the Gas Tank
no
No
As much as the gas tank will hold... ---------------------------------------------------------------------------------------------- On a 1997 Mercury Grand Marquis , the gas tank capacity is ( 20.0 U.S. gallons )
The ( 2007 ) Mercury Grand Marquis has a ( 19 U.S. gallon tank )
According to my Chilton's Auto Repair manual : A ( 1987 ) Mercury Grand Marquis has a ( 20 U.S. gallon gas tank )
In the Gas Tank
In the gas tank.
You can't. There is an anti-siphon ball in the filler neck.You can't. There is an anti-siphon ball in the filler neck.
( 20 U.S. gallons ) according to my Chilton's book ( for a 1988 Mercury Grand Marquis )