GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Holden 🢒 2008 🢒 Viva 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Knock Sensor Replacement

Removal Procedure

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


    Object Number: 1256162 Size: SH
  1. Disconnect the negative battery cable.
  2. Raise and suitably support the vehicle.
  3. Disconnect electrical connector at the knock sensor (KS).

    4. Object Number: 1256163 Size: SH
  4. Remove the bolt and the KS.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1256163 Size: SH
  1. Install the KS with the bolt.

    2. Tighten
    Tighten the KS bolt to 20 N·m (15 lb ft).


    Object Number: 1256162 Size: SH
  2. Connect the electrical connector at the KS.
  3. Lower the vehicle.
  4. Connect the negative battery cable.