F 250 4WD LD Pickup V8-281 4.6L VIN W EFI (1997)
The Engine Coolant Temperature Sensor is located in front of the engine.
NOTE: In some applications of the 4.6L engine, the Cylinder Head Temperature (CHT) sensor provides the signal used by the Powertrain Control
Module (PCM) in place of the Coolant Temperature Sensor (CTS) for functions such as, but not limited to, activating the electric cooling fans.