Navigator 4WD V8-5.4L DOHC VIN A (2000)
Crankshaft Position Sensor: Description and Operation
Engine Ignition
The crankshaft position sensor:
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is a variable reluctance sensor.
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is triggered by a 36-minus-1 tooth trigger wheel mounted on the crankshaft.
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provides base timing and crankshaft speed (RPM) to the Powertrain Control Module (PCM).
