1. Diagnosis: Identify the Problem
* Check the Fuse: Start with the simplest solution. Consult your owner's manual to locate the fuse for the power windows and check if it's blown. Replace if necessary.
* Test the Switch: Try operating the window using the driver's side control. If it works from the driver's side but not the passenger's, the problem is likely the passenger's side switch.
* Listen for Motor Sounds: When you try to operate the window, listen carefully. Do you hear a clicking sound (relay or motor problem)? A whining sound (motor problem)? No sound at all (likely a broken wire or bad switch)?
* Check the Window Regulator: This is the mechanism that moves the window up and down. Sometimes, the cable can break or the regulator itself can fail. You'll likely need to remove the door panel to inspect this.
* Check the Wiring: Look for any visible damage to the wiring harness running to the motor, especially near the flexing points where the door opens and closes.
2. Repair Procedures (depending on the diagnosis):
* Replacing the Fuse: Straightforward – just replace the blown fuse with one of the same amperage.
* Replacing the Passenger Side Switch: This often requires removing the door panel (see instructions below). The switch is usually a simple plug-and-play replacement, but ensure you get the correct part for your year and model.
* Replacing the Window Motor: Removing the door panel is required. This involves disconnecting the motor connector and possibly some linkage. The motor is usually held in place with screws or clips. Again, get the correct part number for your Windstar.
* Replacing the Window Regulator: This is the most complex repair and often the most expensive. The regulator is a complex assembly. Replacing it typically involves removing the door panel, disconnecting the motor, and carefully removing and replacing the regulator assembly. This often requires some mechanical aptitude. There are plenty of online videos that show this procedure for the 1997 Windstar.
* Repairing the Wiring: If you find broken or damaged wires, you'll need to repair or replace them. Soldering is generally recommended for a permanent repair; using electrical tape is a temporary fix at best.
3. Removing the Door Panel (Necessary for most repairs):
This process is generally similar for most vehicles but may vary slightly. Always consult a repair manual specific to your 1997 Ford Windstar for precise instructions and diagrams. Improper removal can damage the door panel and interior components. Generally it involves:
* Removing screws: Locate and remove all screws holding the door panel in place. These are usually hidden under trim pieces, armrests, and sometimes behind the door handle.
* Disconnecting connectors: Carefully disconnect any electrical connectors (window switch, speakers, etc.).
* Unclipping the panel: The panel is usually held in place by plastic clips. Gently pry it away from the door, starting at the edges. Work carefully to avoid breaking the clips.
4. Obtaining Parts:
* Auto Parts Stores: AutoZone, Advance Auto Parts, NAPA, etc., will have parts or can order them. Provide your vehicle's year, make, model, and VIN number for accurate parts selection.
* Online Retailers: Amazon, eBay, and other online retailers offer parts, but carefully check reviews and ratings before purchasing.
* Junkyards: This is a cost-effective option, but you need to ensure the part is in good working condition.
Important Considerations:
* Repair Manual: A repair manual specific to your 1997 Ford Windstar is highly recommended. It provides detailed instructions and diagrams, making the repair process much easier and less prone to error.
* Safety: Disconnect the battery's negative terminal before starting any electrical work to prevent accidental shocks.
* Mechanical Aptitude: Some repairs, especially replacing the regulator, require a degree of mechanical skill. If you're not comfortable working on cars, consider taking it to a professional mechanic.
This information is for guidance only. Always refer to a repair manual specific to your vehicle before attempting any repairs. Incorrect procedures can lead to further damage.