C 1500 Truck 2WD V8-393 6.5L DSL VIN P (1995)
![background image](/gmc/c_1500_truck_2wd/v8-393_6.5l_dsl_vin_p/Page-164001.png)
Crankshaft Position Sensor: Description and Operation
DESCRIPTION
The crankshaft position sensor provides a signal which the Powertrain Control Module (PCM) uses as reference to calculate RPM and crankshaft
position.