However, if you're determined to proceed, here's a general overview of the steps involved. This is *not* a comprehensive guide and omits many crucial details for safety and accuracy. Again, professional assistance is strongly recommended.
General Steps (Extremely Simplified):
1. Safety First: Disconnect the battery. Use jack stands, never rely solely on a jack. Wear safety glasses and gloves.
2. Prepare the Vehicle: Raise the vehicle securely on jack stands. Remove the wheels.
3. Disconnect Components: This is the most laborious part. You'll need to disconnect numerous components attached to the subframe, including:
* Exhaust System: Carefully detach the exhaust system from the subframe.
* Brakes: Disconnect brake lines and calipers. Properly bleeding the brake system is critical after reassembly.
* Steering Components: Disconnect tie rods, etc.
* Suspension Components: Disconnect control arms, struts, and other suspension components.
* Fuel Lines (if applicable): Exercise extreme caution when working near fuel lines. Have a fire extinguisher handy.
* Electrical Connections: Disconnect all wiring harnesses and sensors attached to the subframe.
4. Support the Body: Once the subframe is largely disconnected, you may need additional supports to prevent the body from collapsing. Consult a repair manual for specific support points.
5. Remove the Subframe: Carefully lower the subframe. You might need to use a transmission jack or engine hoist to assist with this.
6. Install the New Subframe: Carefully align and bolt the new subframe in place, ensuring proper alignment and torque specifications. Consult a repair manual for proper torque values.
7. Reconnect Components: Reattach all the components you disconnected in reverse order, paying close attention to proper alignment and torque specifications. This includes carefully bleeding the brake system.
8. Lower the Vehicle: Carefully lower the vehicle to the ground.
9. Test and Inspect: Test drive the vehicle carefully and inspect for leaks, unusual noises, or other problems.
Crucial Considerations:
* Repair Manual: You absolutely must have a detailed repair manual specific to your 2001 Ford Windstar. This manual will provide precise instructions, torque specifications, and diagrams.
* Tools: You'll need a wide array of tools, including sockets, wrenches, jack stands, a hoist (highly recommended), torque wrench, and potentially specialized tools for disconnecting certain components.
* Parts: Ensure you purchase the correct subframe for your specific Windstar model.
* Alignment: After the repair, a wheel alignment is essential to ensure proper handling and tire wear.
This is a very simplified overview. The actual process is far more complex and time-consuming. Attempting this without proper experience and a detailed repair manual could result in serious damage to your vehicle or personal injury. Hire a professional mechanic for this repair.