GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Lumina 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Glass Panel Replacement

Removal Procedure

    Object Number: 294278 Size: SH
  1. Position the sunshade in the fully open position.
  2. Position the sunroof window in the vent position.
  3. Remove the window panel screws on both sides.
  4. Remove the window from the module.

Installation Procedure

    Object Number: 294278 Size: SH
  1. Position the sunroof window in the module.

    2. 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.

  2. Install the sunroof window panel screws.

    3. Tighten
    Tighten the glass attachment screws to 5 N·m (44 lb in).

  3. Place the window in the closed position.
  4. Inspect the vertical height position. Refer to Sunroof Panel Vertical Adjustment .