1. Remove the interior door handle:
* Look closely at the door handle. There are usually small screws or clips hidden behind decorative covers or caps. These will need to be removed to access the screws holding the handle assembly in place. Once the screws are removed, carefully detach the handle.
2. Remove the window crank (if applicable):
* If your model has a manual window crank, there's usually a small screw or retaining clip holding it in place. Remove this to free the crank.
3. Remove the armrest/panel:
* Many armrests are held on by clips or screws. Feel around the perimeter of the armrest carefully, looking for these. Sometimes they're hidden under small caps. Gently pry apart the armrest from the door panel using a trim removal tool (plastic is best to avoid scratching) or a flat-headed screwdriver covered in cloth. Work your way around the perimeter to release all the clips.
4. Disconnect electrical connectors:
* Once the armrest is removed, you'll see several electrical connectors attached to the door panel. These connect the power window switches, door lock actuators, and other components. Carefully disconnect these connectors. Take photos before disconnecting if you are unsure of how to reconnect them later.
5. Remove the door panel:
* The door panel is typically held on by several clips and possibly some screws along the edges. Again, use a plastic trim removal tool to carefully pry the panel away from the door. Start at the bottom and work your way up, releasing the clips as you go. Be gentle to avoid breaking the clips. There might be some resistance; apply steady pressure but avoid excessive force.
6. Carefully lower the panel:
* Once all clips are released, carefully lower the door panel. Be mindful of the wiring harnesses; don't yank on them.
Important Considerations:
* Consult a repair manual: A repair manual specific to your 2001 Pontiac Bonneville will provide the most accurate and detailed instructions. This is highly recommended to avoid damaging the door panel or its components.
* Trim removal tools: Investing in a set of plastic trim removal tools is highly recommended to avoid scratching the door panel.
* Patience: This process can take time. Be patient and methodical to avoid damaging anything.
* Take pictures: Taking pictures at each step will help you remember how to reassemble everything.
If you are not comfortable performing this task yourself, it's best to take your car to a qualified mechanic or auto body shop. Improper removal can cause damage.