Try looking in the fusebox under the dash.
Next to the fuses under the dash.
Its in the fuse box under the dash with the other fuses.
Under the dash near the fusebox.
How do you change the thermostat in 1999 Mercury Villager
Yes.
On a 1999 Mercury Villager, the turn signal flasher is typically located under the dashboard, near the steering column. It can be found in the fuse box or mounted directly to the column. To access it, you may need to remove some panels or the lower dashboard cover. Be sure to consult the vehicle's service manual for specific instructions and diagrams.
According to the 1999 Mercury Villager Owner Guide : ( 20.0 US. gallons )
In the engine.
134-A
No, no room.
on my 1999 ford mercury villager its on top of transmission under the van
4.5 quart