1. Prepare the Door:
* Lower the Window: Fully lower the window to provide better access.
* Remove Interior Door Handle: There are usually screws hidden under the armrest portion of the door handle. You might need a small flathead screwdriver or trim tool to pry open the cover to access these screws. Remove the screws and carefully detach the interior handle.
2. Access and Remove the Panel:
* Locate and Remove Screws: The door panel is held on by several screws. These are often located:
* Around the armrest: You might have already found some here while removing the interior door handle.
* Behind the door pull: Sometimes a screw is hidden behind the door pull. Carefully pry around the edges of the pull to reveal any hidden screws.
* Near the bottom edge: You'll likely find screws along the bottom edge of the panel.
* In the door pocket (if applicable): Check inside any door pockets or compartments.
* Disconnect Electrical Connectors: Once the screws are out, carefully peel back the door panel. There are several electrical connectors for the power windows, door lock, and other functions. Carefully disconnect these connectors. It's helpful to take pictures before disconnecting to ensure you reconnect them properly.
* Remove Panel Carefully: Gently work the panel away from the door. It's held on by plastic clips. Start at the bottom and work your way up. Use a plastic trim tool to carefully pry the clips loose. Avoid using metal tools, which could scratch or damage the panel. Be patient and work your way around the perimeter.
3. Panel Removal:
* Once all clips are released and electrical connectors disconnected, the door panel should come off.
Important Notes:
* Plastic Trim Tools: Investing in a set of plastic trim tools is highly recommended. They prevent damage to the panel and door.
* Patience: This process requires patience. Don't force anything. If something feels stuck, take a moment to carefully examine the area for hidden clips or screws.
* Repair Manual: A Haynes or Chilton repair manual specific to your 1999 Oldsmobile Intrigue will be invaluable. These manuals provide detailed diagrams and instructions.
* Clip Damage: It's possible some plastic clips might break during removal. These are typically inexpensive and readily available at auto parts stores.
* Reinstallation: Reinstallation is essentially the reverse of removal. Be sure to reconnect all electrical connectors securely and reattach the panel clips firmly.
If you are not comfortable performing this yourself, it's best to take your car to a qualified mechanic. Improper removal can damage the door panel, wiring, or other components.