If you mean the starter solenoid, it's on the starter.
The switch just pops out of the dashboard.
If you mean the inertia reset switch, it's in the driver side kick panel.
They are mostly identical, yes.
What is the fuel tank capacity of a 1997 Mercury Villager van?
According to the 1997 Mercury Villager Owner Guide : ( 20.0 US. gallons )
what is the spark plugs firing order for a mercury villager 1997
yes
Bulbs burned out? Bad switch in multifunction lever? Bad Hi-Beam relay?
The relay is in the relay box under the hood. The fuse is in the fuse box.
There is no such device on a '97 villager.
The Villager does not use fusible links that I am aware.
You need to ask a complete question.