GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Express - AWD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Knock Sensor Replacement

Removal Procedure

    Object Number: 54608 Size: SH
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  2. Remove the KS wiring harness assembly.

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

Installation Procedure

    Object Number: 54612 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the KS.

    2. Tighten
    Torque the sensor to 20 N·m (15 lb ft).


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