Cutlass V6-191 3.1L VIN M SFI (1998)
Crankshaft Position Sensor: Service and Repair
Crankshaft Position Sensor Replacement (7X)
REMOVE OR DISCONNECT
1. Negative battery cable.
2. Crank steering wheel fully to the left.
3. Raise vehicle on hoist.
4. Sensor electrical connection
5. Bolt/screw.
6. Sensor from engine.
7. Inspect for the following:
7.1. Inspect the sensor for wear, cracks, or leakage. Replace the O-ring if necessary.
7.2. Lubricate the new O-ring with clean engine oil before installing.
INSTALL OR CONNECT
1. Install the sensor to the block.
2. Install the bolt to hold sensor to block face and tighten to 8 Nm (71 lb. in.).
3. Connect the electrical connector.
4. Lower the vehicle.
5. Connect the negative battery cable.
