It's located on the driver's side between the engine and the wheel well, kind of beneath the brake fluid reservoir. It runs parallel with the bumper, bolting to the side of the engine.
on my 1999 ford mercury villager its on top of transmission under the van
There is no such device on a '97 villager.
What is the fuel tank capacity of a 1997 Mercury Villager van?
O2 sensors are always located on the exhaust system.
Bottom front of engine.
The 1995 Mercury link connection is located on the bottom of the dashboard. The link connection will be on the passenger side of the dashboard.
The fuel pump is mounted on top and inside the fuel tank.
The evaporator is in the A/C heater box under the dash.
Replace the transmission computer. Located under the center console.
It's located on the back side of the intake manifold. It's screwed into the manifold.
This is not possible on a modern vehicle like the Villager.
1999-2002 Villager or Nissan Quest.