Alero L4-144 2.4L DOHC VIN T SFI (2000)
Crankshaft Position Sensor: Service and Repair
Crankshaft Position (CKP) Sensor Replacement
REMOVAL PROCEDURE
CAUTION: Refer to Vehicle Lifting Caution in Service Precautions.
1. Hoist the vehicle.
2. Disconnect the Crankshaft Position (CKP) sensor.
3. Remove the bolt that retains the CKP sensor to the engine block.
4. Remove the CKP sensor from the engine block.
INSTALLATION PROCEDURE
IMPORTANT: Inspect the sensor O-ring for the following conditions:
^
Any wear
^
Any cracks
^
Any leakage
Replace the O-ring if necessary. Lubricate the new O-ring with engine oil before installation.
1. Install the CKP sensor into the engine block.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the bolt that retains the CKP sensor to the engine block.
Tighten
Tighten the bolt to 10 N.m (88 lb in).
3. Reconnect the CKP sensor harness connector.
4. Lower the vehicle.
5. Perform the CKP System Variation Learn Procedure. See: Testing and Inspection/Programming and Relearning