GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1922090  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the intake manifold bracket bolts and bracket.

  3. Object Number: 1922092  Size: SH
  4. Disconnect the knock sensor (KS) electrical connector.
  5. Remove the Knock sensor bolt.
  6. Remove the knock sensor.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1922092  Size: SH
  1. Install the KS with the bolt.
  2. Tighten
    Tighten the KS bolt to 20 N·m (15 lb ft).

  3. Connect the KS electrical connector.

  4. Object Number: 1922090  Size: SH
  5. Install the intake manifold bracket and bolts.
  6. Tighten

        • Tighten the bracket upper bolt to 25 N·m (18 lb ft).
        • Tighten the bracket lower bolt to 45 N·m (33 lb ft).
  7. Connect the negative battery cable.