1. Safety First: Disconnect the negative battery terminal to prevent accidental short circuits.
2. Door Panel Removal: This is crucial. You'll need to remove the interior door panel to access the window regulator mechanism. This usually involves:
* Removing screws: Look for screws around the door handle, armrest, and possibly under the door pull.
* Disconnecting clips: Many panels are held on by plastic clips. Carefully pry them loose using a trim removal tool or a flat, plastic pry tool to avoid damaging the panel. Work slowly and methodically.
* Unplugging electrical connectors: Disconnect the window switch, power lock, and possibly speaker connectors.
3. Accessing the Regulator: Once the door panel is removed, you'll see the window regulator mechanism. This is the system of gears and cables that raises and lowers the window. Your seized motor may be preventing the regulator from functioning.
4. Manual Window Raising (The Difficult Part): This is where it gets tricky and depends on the specific design of your regulator. There's no universal method. Here are some possibilities:
* Direct Manipulation: If you can access the regulator's moving parts, you *might* be able to carefully manipulate the mechanism to raise the window manually. This often involves using pliers or other tools to gently turn gears or pull cables. Proceed with extreme caution to avoid breaking parts. Take pictures before you start to help with reassembly.
* Temporary Fix with Cable/Rod: You may be able to use a strong piece of wire or cable temporarily attached to the window to lift it. Again, this requires careful placement to avoid damage.
* Remove the Regulator (Most Likely): This will probably be your safest and most effective approach. Removing the regulator will often give you the best access to maneuver the window. But, this adds further complexity. Once it is removed you may find you can easily raise and lower the window by hand before reinstalling it.
5. Reassembly: Once the window is up, carefully reassemble everything in the reverse order of removal. Make sure all clips and connectors are properly seated.
Important Considerations:
* Repair Manual: A repair manual for your specific vehicle is absolutely essential. It will provide diagrams and step-by-step instructions to avoid damaging your door panel and other components.
* Patience: This is not a quick fix. Be prepared to spend considerable time on this repair.
* Professional Help: If you're uncomfortable working on your car's electrical and mechanical systems, it's best to take it to a qualified mechanic. The cost of a professional repair is likely less than the cost of replacing the entire window regulator if you damage it during this process.
This process involves working in a confined space with delicate parts. Take your time, be careful, and if you have any doubts, seek professional help. Damaging the door panel or the regulator will only make the repair more expensive.