Here's a general outline of the process. Specific steps and locations may vary slightly depending on your exact Windstar model and trim. Always consult a repair manual specific to your vehicle's year and model for the most accurate instructions and diagrams. A Haynes or Chilton manual are good resources.
Tools You'll Likely Need:
* Socket set (various sizes)
* Ratchet and extensions
* Screwdrivers (Phillips and possibly flathead)
* Pliers
* Wire cutters/strippers (possibly)
* New washer pump
* Shop towels or rags
* Possibly a small container to catch spilled washer fluid
Steps (General):
1. Disconnect the Battery: This is crucial for safety to prevent accidental shorts. Disconnect the negative (-) terminal first.
2. Locate the Washer Pump: This is typically located in the engine compartment, often near the washer fluid reservoir. Consult your repair manual for the precise location on your Windstar. It might be behind a wheel well liner or under a splash shield.
3. Access the Pump: You may need to remove some plastic covers or components to gain access to the pump. This will vary depending on your vehicle.
4. Disconnect the Electrical Connector: Carefully disconnect the electrical connector leading to the pump. Take note of how it connects to aid reassembly. Sometimes a gentle tug is enough, but sometimes a small clip needs to be released.
5. Disconnect the Washer Fluid Lines: There will be one or two hoses connected to the pump. Use pliers or a similar tool to carefully disconnect these lines. Be prepared for some fluid spillage.
6. Remove the Pump: Once the electrical connector and hoses are disconnected, you can remove the pump from its mounting location. This might involve removing some bolts or clips.
7. Install the New Pump: Install the new pump in the reverse order of removal. Make sure the hoses and electrical connector are securely attached.
8. Reconnect the Washer Fluid Lines: Ensure that the hoses are securely attached to avoid leaks.
9. Reconnect the Electrical Connector: Make sure the electrical connector is securely seated.
10. Reconnect the Battery: Reconnect the positive (+) terminal first, then the negative (-) terminal.
11. Test the System: Turn on your windshield washer system to ensure the new pump is working correctly.
Important Considerations:
* Repair Manual: A repair manual specific to your 1997 Ford Windstar is highly recommended. The location of components and the exact removal/installation procedures can vary.
* Fluid Spillage: Be prepared for some washer fluid spillage during the process.
* Electrical Connections: Be careful not to damage the electrical connector.
* Hoses: If the hoses are brittle or cracked, replace them as well.
If you're unsure about any step, it's strongly advised to consult a professional mechanic. Attempting repairs beyond your skill level can lead to further damage and increased repair costs.