GM Service Manual Online
For 1990-2009 cars only

Notice: If you use a glass treatment and/or conditioner that contains ethyl alcohol or ethyl sulfate on the roof panel, you could damage the panel. The repairs would not be covered by your warranty. Only use a GM-approved glass cleaner on the roof panel.

Special care is necessary when cleaning, removing, and/or storing the roof panel.

    • Flush with water to remove dust and dirt, then dry the panel.
    • Clean a transparent roof panel with GM Glass Cleaner. Leave the cleaner on the panel for one minute, then wipe the panel with a soft, lint-free cloth. Do not use glass cleaner on a painted roof panel.
    • Do not use abrasive cleaning materials on either type of panel.

If water drops are frequently allowed to dry on the roof panel, impurities in the water will adhere to the top. These impurities may etch or mar the finish. When the panel gets wet, dry it off.