GM Service Manual Online
For 1990-2009 cars only

Defroster Grille Replacement LHD

Removal Procedure

  1. Disable the SIR. Refer to Disabling the SIR System in SIR.

  2. Object Number: 105551  Size: SH
  3. Remove instrument panel upper trim panel. Refer to Instrument Panel Upper Trim Pad Replacement .
  4. Remove fasteners (2) securing defroster grille to IP carrier.
  5. Remove defroster grille (3).
  6. Disconnect sensors from defroster grille. Refer to Sunload and Twilight Sentinel Sensor Replacement .

Installation Procedure


    Object Number: 105551  Size: SH
  1. Connect sensors to defroster grille. Refer to Sunload and Twilight Sentinel Sensor Replacement .
  2. Align defroster grille (3) with IP carrier.
  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 fasteners (2) from defroster grille to carrier.
  5. Tighten
    Tighten the defroster grille fasteners to 2 N·m (18 lb in).

  6. Install instrument panel upper trim panel. Refer to Instrument Panel Upper Trim Pad Replacement .
  7. Enable the SIR. Refer to Enabling the SIR System in SIR.