Sierra 3500 4WD V8-6.0L (2008)
Crankshaft Position Sensor: Service and Repair
Crankshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement
Removal Procedure
Important: Perform the Crankshaft Position System Variation Learn whenever the crankshaft position sensor is removed or replaced.
1. Remove the starter.
2. Working through the wheel well opening, disconnect the engine wiring harness electrical connector (1) from the crankshaft position (CKP) sensor.
3. Clean the area around the CKP sensor before removal in order to avoid debris from entering the engine.
4. Remove the CKP sensor bolt.
5. Remove the CKP sensor.
Installation Procedure