F 250 4WD Pickup V6-4.2L VIN 2 (1998)
Crankshaft Position Sensor: Description and Operation
The crankshaft position sensor:
-
is a variable-reluctance sensor.
-
senses a missing tooth on crankshaft damper pulse ring.
-
generates a crankshaft position signal which is sent to the powertrain control module. The powertrain control module counts this signal for engine
rpm and spark advance.
