GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 54608  Size: SH
  1. Remove the intake manifold. Refer to Intake Manifold Removal.
  2. Remove the knock sensor (KS) wiring harness assembly.

  3. Object Number: 54612  Size: SH
  4. Remove the KS.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 54612  Size: SH
  1. Install the KS.
  2. Tighten
    Torque the sensor to 20 N·m (15 lb ft).


    Object Number: 54608  Size: SH
  3. Install the KS wiring harness assembly.
  4. Install the intake manifold. Refer to Intake Manifold Installation.