GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1716603  Size: SH
  1. Remove the starter. Refer to Starter Motor Replacement.
  2. Disconnect the engine wiring harness electrical connector (1) from the crankshaft position (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. Caution: Refer to Fastener Caution in the Preface section.

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

  5. Object Number: 1716603  Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the CKP sensor.
  7. Install the starter. Refer to Starter Motor Replacement.