However, if you're determined to do it yourself, here's a general overview. This is not a comprehensive guide and may not cover all variations depending on your specific engine. Always consult a repair manual specific to your 2001 Ford Focus year and engine type (e.g., Zetec, Duratec) for detailed instructions and torque specifications. Incorrect torque can damage engine components.
Tools You'll Likely Need:
* Repair Manual: Absolutely essential for specific torque specifications and procedures.
* Jack and Jack Stands: Safely lift and support the vehicle.
* Wheel Chocks: For added safety.
* Wrench Set (Metric): Various sizes, including sockets, ratchets, and extensions.
* Torque Wrench: Crucial for tightening bolts to the correct specification.
* Fluid Catch Pan: To collect the old power steering fluid.
* New Power Steering Pump: Make sure it's the correct one for your vehicle.
* New Power Steering Fluid: The correct type for your vehicle.
* Gloves: To protect your hands.
* Safety Glasses: To protect your eyes.
* Possibly a pulley puller: Depending on the pump design.
General Steps (This is a simplified overview):
1. Safety First: Disconnect the negative battery terminal. Secure the vehicle on jack stands.
2. Drain Power Steering Fluid: Locate the power steering fluid reservoir and carefully drain the fluid into a catch pan.
3. Access the Power Steering Pump: This will involve removing various components depending on your specific engine and the pump's location. You might need to remove:
* Serpentine Belt: Use a belt wrench or similar tool. Diagram the belt routing before removing it.
* Various hoses and lines: Use clamps to secure the fluid lines and prevent spills.
* Possibly other components: Consult your repair manual for specific instructions.
4. Remove the Power Steering Pump: This usually involves removing several bolts. Pay close attention to the location and orientation of all components before you remove them. You may need a pulley puller to remove the pulley from the pump.
5. Install the New Power Steering Pump: Install the new pump in reverse order of removal, ensuring everything is properly aligned.
6. Reconnect Hoses and Lines: Securely attach all hoses and lines, making sure they are properly seated.
7. Reinstall the Serpentine Belt: Ensure the belt is correctly routed and tensioned.
8. Add New Power Steering Fluid: Fill the reservoir with the correct type and amount of power steering fluid.
9. Bleed the System (if necessary): Some power steering systems require bleeding to remove air bubbles from the system. Your repair manual will explain how to do this.
10. Test: Start the engine and check for leaks. Turn the steering wheel fully left and right to circulate the fluid. Check the fluid level and top it off as needed.
Important Considerations:
* Fluid Type: Use the correct type of power steering fluid specified in your owner's manual.
* Torque Specifications: Use a torque wrench to tighten bolts to the manufacturer's specifications. Over-tightening can strip threads or damage components.
* Alignment: Ensure all pulleys and belts are properly aligned after reinstallation.
* Leaks: Carefully inspect for leaks after the installation.
Disclaimer: This information is for general guidance only. This is not a substitute for a professional repair manual specific to your vehicle. Incorrect procedures can lead to damage to your vehicle or personal injury. If you are not comfortable performing this repair, seek the assistance of a qualified mechanic.