GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 56592  Size: SH
  1. Remove the starter. Refer to Starter Motor Replacement.
  2. Disconnect the crankshaft position (CKP) sensor electrical connector.

  3. Object Number: 55322  Size: SH

    Important: Clean the area around the CKP before removal in order to avoid debris from entering the engine.

  4. Remove the CKP sensor retaining bolt.
  5. Remove the CKP sensor.

Installation Procedure


    Object Number: 55322  Size: SH
  1. Install the CKP sensor.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the CKP sensor retaining bolt.
  4. Tighten
    Tighten the CKP sensor to 25 N·m (18 lb ft).


    Object Number: 56592  Size: SH
  5. Connect the CKP sensor electrical connector.
  6. Install the starter. Refer to Starter Motor Replacement.
  7. Program the transmitters. Refer to Transmitter Programming.
  8. Perform the CKP System Variation Learn Procedure. Refer to Crankshaft Position System Variation Learn .