Sierra Classic 2500 4WD V8-8.1L (2007)
Camshaft Position Sensor: Service and Repair
CAMSHAFT POSITION SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Remove the engine shield bolts and shield, if equipped.
3. Disconnect the camshaft position (CMP) sensor electrical connector (1).
4. Remove the CMP sensor bolt.
