Removal Procedure
Courtesy of GENERAL MOTORS CORP.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
in General Information.
- Position the catalytic converter out of the way. Refer to Exhaust Seal Replacement
in Engine Exhaust.
- Disconnect the block heater electrical connector, if equipped.
- Disconnect the crankshaft position (CKP) sensor electrical connector.
- Remove the CKP sensor bolt.
- Remove the CKP sensor.
- Inspect for wear, cracks, or leakage if the sensor is not being replaced.