4 inches is a substantial amount. I would suspect broken springs.
Underneath the vehicle on the driver's side
Temperature.
driver side fron kick panel
car and driver says the ford taurus.
under the hood driver side
It is on the driver side located 5 inches away from the cross member give or take a few inches and just unplug it and replace it. Where can you buy one I've looked on google and can't find it
The 4 cylinder engine is 2.3 liters ( 140 cubic inches ) in a 1994 Ford Ranger
245 cubic inches for your 4.0 L - V6 engine
Your computer
The Ford 4.9L straight 6 engine is 300 cubic inches.
Behind a panel in the cargo compartment on the driver side.
Under the body, on the driver-side, on the frame.