Disclaimer: The following is a general outline. Specific procedures may vary slightly depending on the engine (3.0L V6 or 2.5L V6) and transmission (automatic or manual). Always consult a repair manual specific to your 1999 Ford Taurus year, engine, and transmission. A factory service manual is the best resource.
General Steps (Highly Simplified):
1. Disconnect the Battery: This is crucial to prevent accidental short circuits.
2. Drain Fluids: Drain the engine oil, coolant, and transmission fluid (if automatic).
3. Disconnect Components: This is the most time-consuming part. You'll need to disconnect:
* Electrical Connections: Numerous sensors, wires, and the alternator. Take pictures or label everything meticulously.
* Fuel Lines: Carefully disconnect and cap the fuel lines.
* Vacuum Lines: Disconnect and label all vacuum lines.
* Cooling System Hoses: Drain and disconnect all coolant hoses.
* Exhaust System: Disconnect the exhaust manifolds or downpipes.
* Transmission: Disconnect the transmission from the engine (this is highly dependent on whether it's automatic or manual and requires specialized tools).
* Power Steering Lines: Disconnect and cap the power steering lines.
* Brakes (if applicable): Depending on the model, some brake components may be attached to the engine.
4. Remove Accessories: Remove the alternator, power steering pump, AC compressor (if equipped), and other accessories as needed to gain access.
5. Support the Engine: Use an engine hoist securely attached to the engine's lifting points. These points are usually clearly marked on the engine.
6. Remove Engine Mounts: Carefully remove the engine mounts that secure the engine to the chassis.
7. Slowly Lift the Engine: Use the engine hoist to carefully lift the engine out of the engine bay. You may need to maneuver it slightly to clear obstacles.
8. Lower the Engine: Carefully lower the engine to a secure location.
Tools You Will Need (Partial List):
* Engine hoist
* Socket set (metric)
* Wrenches (metric)
* Torque wrench
* Screwdrivers (Phillips and flathead)
* Pliers
* Drain pans
* Jack stands
* Ratchet and extensions
* Shop rags
* Safety glasses
* Gloves
Crucial Considerations:
* Repair Manual: Absolutely essential.
* Safety First: Wear safety glasses and gloves. Use jack stands properly.
* Organization: Keep track of all bolts, nuts, and connectors. Use labeled containers or bags.
* Space: You'll need ample space to work and maneuver the engine.
This is a complex process. If you're not comfortable with automotive repair, it's strongly recommended that you take your vehicle to a qualified mechanic. Attempting this without the proper knowledge and tools could lead to significant damage and potentially dangerous situations.