GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1656996  Size: SH
  1. Remove the starter. Refer to Starter Motor Replacement .
  2. Disconnect the crankshaft position (CKP) sensor wiring harness electrical connector from the CKP sensor.

  3. Object Number: 1578475  Size: SH
  4. Remove the CKP sensor bolt.
  5. Remove the CKP sensor.

Installation Procedure


    Object Number: 1578475  Size: SH
  1. Lubricate the CKP sensor O-ring seal with clean engine oil.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the CKP sensor.
  4. Install the CKP sensor bolt.
  5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1656996  Size: SH
  6. Connect the CKP sensor wiring harness electrical connector to the CKP sensor.
  7. Install the starter. Refer to Starter Motor Replacement .