I believe it is ( 21 gallons , U.S. )
Diesel Gas is used on the 2006 mountaineer
For a Mercury Mountaineer : ( " regular " unleaded gasoline , 87 octane )
The first model year for the Mercury Mountaineer SUV was ( 1997 )
According to the 2000 Mercury Mountaineer Owner Guide : ( the gas tank holds 21.0 U.S. gallons )
On a 2004 Mercury Mountaineer : The ELECTRIC fuel pump is INSIDE the gas tank
According to the 2001 Mercury Mountaineer Owner Guide : For the 4.0 litre SOHC , v6 engine and the 5.0 litre V8 engine ( " regular " unleaded gasoline , 87 octane )
How to take the door panel off a 2002 mercury mountaineer?
What kind of gas do a hensim electric quad take
According to the 2004 Mercury Mountaineer Owner Guide : ( 22.5 U.S. gallons )
Yes
They take Regular or E85