GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the intake manifold. Refer to Intake Manifold Replacement.

  2. Object Number: 2016661  Size: SH
  3. Disconnect the knock sensor connector (2).
  4. Remove the bolt (1) and remove the knock sensor.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2016665  Size: SH
  1. Install the knock sensor with the bolt and tighten to 20 N·m (15 lb ft).

  2. Object Number: 2016667  Size: SH
  3. Connect the knock sensor connector (1).

  4. Object Number: 2016659  Size: SH
  5. Install the intake manifold. Refer to Intake Manifold Replacement.