Materials Needed:
- Ball joint replacement kit (new ball joints, nuts, and bolts)
- Socket wrench set
- Wrench set
- pry bar
- Hammer
Steps:
1. Preparation
- Park your car on a level surface, apply the parking brake, and turn off the engine.
- Support the front end of the car using jack stands or ramps. Never rely solely on the jack.
- Locate the ball joints on the lower control arms. There will be one ball joint on each front wheel.
- Remove the wheels by loosening the lug nuts and then pulling the wheels straight off.
2. Disconnect the Ball Joints:
- Locate the cotter pin on the castle nut that secures the ball joint. Use a cotter pin remover or pliers to remove the pin.
- Loosen the castle nut using a socket wrench. Do not remove it completely.
- Use a pry bar to pry the ball joint out of its socket. Be careful not to damage the ball joint or surrounding components.
- Remove the castle nut and take out the old ball joint.
3. Remove the Old Ball Joints
- Place the ball joint into the new ball joint socket.
- Place the new castle nut onto the ball joint pin and hand-tighten it.
- Use a socket wrench to tighten the castle nut until it's snug. Do not over-tighten.
- Install a new cotter pin through the hole in the castle nut and ball joint pin to secure it.
4. Repeat on the Other Side:
- Repeat the above steps on the other front wheel. Make sure to install new ball joints on both sides of the vehicle.
5. Reassemble:
- Once you've replaced both ball joints, reinstall the wheels and lower the vehicle.
- Torque the lug nuts to the proper specification.
6. Test:
- Test drive the vehicle to ensure the ball joints are properly seated and the vehicle handles smoothly.
Remember that replacing ball joints can be a complex task, and if you're not comfortable with the process, it's best to have it done by a professional mechanic to ensure the job is done safely and correctly.