Crankshaft Position Sensor: Service and Repair

2005 Chevrolet Cavalier L4-2.2L VIN FSECTION Service and Repair


CRANKSHAFT POSITION (CKP) SENSOR REPLACEMENT

REMOVAL PROCEDURE
1. Disconnect the battery.
2. Raise the vehicle. Refer to Vehicle Lifting.
3. Remove the front air deflector, if applicable.
4. Remove the starter.




5. Disconnect the Crankshaft Position (CKP) sensor electrical connector.
6. Remove the CKP sensor bolt.
7. Remove the CKP sensor.

INSTALLATION PROCEDURE
1. Inspect the CKP sensor O-ring and lubricate with a mineral based grease.




2. Gently insert the CKP sensor into the block.
3. Install the CKP sensor bolt.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the CKP sensor bolt to 8 N.m (71 lb in).

4. Reconnect the CKP sensor electrical connector.
5. Reinstall the starter.
6. Reinstall the front air deflector, if removed in previous step.
7. Lower the vehicle.
8. Reconnect the battery.
9. Perform the CKP system Variation Learn Procedure. Programming and Relearning
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.