Tools You'll Need:
* Jack and jack stands: Safely secure the vehicle. Never work under a car supported only by a jack.
* Wheel chocks: To prevent the car from rolling.
* Lug wrench: To remove the wheel.
* Tie rod end separator (pickle fork or ball joint separator): To separate the tie rod end from the steering knuckle. A pickle fork can damage the knuckle if used incorrectly; a ball joint separator is preferred.
* Wrench(es) for the inner tie rod: The size will vary depending on the year and model. You may need a combination wrench and a socket. Often a special tool is required.
* New inner tie rod: Ensure you get the correct replacement part for your year and model.
* Torque wrench: To tighten the inner tie rod to the correct specification. This is crucial for safe handling.
* Penetrating oil (PB Blaster or similar): To help loosen rusted or seized components.
* Safety glasses and gloves: Always protect yourself.
General Steps (Consult your repair manual for specifics):
1. Safety First: Park on a level surface, engage the parking brake, and use wheel chocks.
2. Raise and Secure: Raise the vehicle using the jack and securely place it on jack stands.
3. Remove Wheel: Remove the wheel from the affected side.
4. Disconnect Tie Rod End: Use the tie rod end separator to carefully separate the outer tie rod end from the steering knuckle. Apply penetrating oil if needed. Work carefully to avoid damaging the knuckle.
5. Access Inner Tie Rod: This is where things get model-specific. You may need to remove other components to gain access to the inner tie rod. The repair manual will guide you through this.
6. Remove Inner Tie Rod: Use the appropriate wrenches to carefully loosen and remove the inner tie rod. You may need to hold the steering rack to prevent it from turning while loosening the inner tie rod.
7. Install New Inner Tie Rod: Carefully install the new inner tie rod, ensuring it's properly seated.
8. Tighten Inner Tie Rod: Tighten the inner tie rod to the manufacturer's specifications using the torque wrench. This is incredibly important for safe handling.
9. Reconnect Tie Rod End: Reconnect the outer tie rod end to the steering knuckle.
10. Lower Vehicle: Carefully lower the vehicle.
11. Torque Lug Nuts: Tighten the lug nuts to the manufacturer's specifications.
12. Wheel Alignment: Crucially, after replacing a tie rod, you must have a wheel alignment performed by a qualified mechanic. Improper alignment can lead to uneven tire wear and dangerous handling.
Important Considerations:
* Year and Model Specifics: The exact procedure, tool requirements, and component access will differ based on your Ford Focus's year and model. Use a repair manual specific to your vehicle.
* Steering Rack: Working on the steering rack requires precision. Incorrect tightening can damage the rack.
* Professional Help: If you're not comfortable performing this repair yourself, take your vehicle to a qualified mechanic. Improperly replacing tie rods can lead to serious safety issues.
This information is for general guidance only. Always consult a repair manual specific to your vehicle before attempting any repair. Improper repair can result in damage to your vehicle or personal injury.