GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 296143  Size: SH
  1. Remove the body side front lower trim panel.
  2. Refer to Body Side Front Lower Trim Panel Vent Replacement in Interior Trim.

  3. Remove the screw that retains the diode to the B-pillar.
  4. Disconnect the electrical connector from the diode.
  5. Remove the diode from the vehicle.

Installation Procedure


    Object Number: 344931  Size: SH
  1. Install the diode to the vehicle.
  2. Connect the electrical connector to the diode.
  3. 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.

  4. Install the screw that retains the diode to the B-pillar.
  5. Tighten
    Tighten the screw that retains the diode to the B-pillar to 6 N·m (53 lb in).

  6. Install the body side front lower trim panel.
  7. Refer to Body Side Front Lower Trim Panel Vent Replacement in Interior Trim.