GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1996 🢒 DeVille 🢒 Engine 🢒 Engine Controls - 4.0L and 4.6L 🢒 Knock Sensor Replacement

Removal Procedure
  1. Remove the intake manifold. Refer to Engine Mechanical.
  2. Disconnect the knock sensor electrical connector.
  3. Remove the knock sensor.

Installation Procedure
  1. Install the knock sensor.

    2. Tighten
    Tighten the knock sensor to 19 N·m (14 lb ft). Refer to

    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.

    in general information.

  2. Connect the knock sensor electrical connector.
  3. Reinstall the intake manifold. Refer to ENGINE MECHANICAL.