on the mufflers after the heads
mark viis are speed density based not mass air there is no sensor
They are located on the downpipes from the headers.
Lincoln Mark 8s 96 and newer have 4 Oxygen sensors, two per bank of cylinders (Two on the drivers side, two on the passenger side) one before the catalytic converter and one after the catalytic converter.
The 1993 Lincoln Mark VIII ABS speed sensor is located on the side of the transmission. The speed sensor should be labeled as such.
ck cam shaft sensor, check crank shaft sensor also.
Down by the oil filter.
suspention or dash air bags
Under the hood in the middle of the bulkhead
behind the power steering reservoir
On he firewall just behind the engine.
In a 1998 Lincoln Mark VIII : In the Power Distribution Box ( which is " live " ) located in the engine compartment ( # 29 is a 40 amp maxi fuse for the Blower Motor Relay )
The rpm is acquired on almost all computer controlled vehicles from the crank sensor. drl