GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1751025  Size: SH
  1. Disconnect the engine wiring harness electrical connector (1) from the intake camshaft position (CMP) sensor.

  2. Object Number: 1578483  Size: SH
  3. Remove the CMP sensor bolt.
  4. Remove the CMP sensor.

Installation Procedure


    Object Number: 1578483  Size: SH

    Important: Inspect the CMP sensor for damage, replace as necessary.

  1. Lubricate the CMP sensor O-ring seal with clean engine oil.
  2. Notice: Refer to Fastener Notice in the Preface section.

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


    Object Number: 1751025  Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the intake CMP sensor.