in the fuel tank
On a 1998 Lincoln Town Car : In the Power Distribution Box ( which is " live " ) located in the engine compartment ( relay # 1 is the fuel pump relay )
where is the ecu located on 1998 lincoln towncar signature series 4.6 liter
According to the 1998 Lincoln Town Car Owner Guide : 5W-30 ( 4.7 litres / 5.0 U.S. quarts , with engine oil filter change )
there is not cabin filter in Lincoln town car.
On a 1998 Lincoln Town Car : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
the sensor is located next to the oil filter on the oil filter casting.
The fuel filter is located underneath the driver's side seat.
I was looking at the 1998 Lincoln Town Car Owner Guide and there is an auxilary power outlet located on the instrument panel ( unfortunately it doesn't have a drawing showing exactly where on the instrument panel )
On a 1998 Lincoln Town Car : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
According to the 1998 Lincoln Town Car Owner Guide : 5W-30 ( with engine oil filter change , 4.7 litres / 5.0 U.S. quarts of engine oil )
The filter is inside the transmission. It is at the bottom, just inside the pan, or bottom cover.
Do a Google search " pictures of 1998 Lincoln Town Car "