It's in a storage bag attached to the underside of the third row bech seat.
How do you change the thermostat in 1999 Mercury Villager
Yes.
According to the 1999 Mercury Villager Owner Guide : ( 20.0 US. gallons )
In the engine.
No, no room.
134-A
There are two.
In the fuel tank.
ABS was an option. Not all have it.
4.5 quart
on my 1999 ford mercury villager its on top of transmission under the van
Not sure if it will be the same but I have a 1998 Villager and the jack is in the trunk behind a removable panel on the right hand side.