How to Replace Front Wheel Bearing & Hub 2006-18 Jeep Wrangler

Introduction

This tutorial provides a step-by-step guide on how to replace the front wheel bearing and hub on a 2006-2018 Jeep Wrangler. A worn wheel bearing can lead to noise, vibrations, and unsafe driving conditions, so timely replacement is essential. By following this guide, you can perform the replacement yourself and ensure your vehicle runs safely and smoothly.

Step 1: Gather Necessary Tools and Materials

Before starting the replacement, ensure you have the following tools and materials:

• Flat Blade Screwdriver
• Pry Bar
• 13mm Socket
• Trim Tool Set
• 1/2 Inch Air Impact Gun
• Socket Driver
• Swivel
• Torque Wrench
• Copper Anti-Seize
• Rust Penetrant
• Floor Jack
• Hammer
• Jack Stands
• Wheel Chocks
• Wire Brush

Practical Advice

• Use rust penetrant on bolts to ease removal.
• Ensure your work area is safe and well-lit.

Step 2: Prepare the Vehicle

1. Park the Vehicle on a Level Surface: Ensure the Jeep is parked on a flat, stable surface.
2. Use Wheel Chocks: Place wheel chocks behind the rear wheels to prevent movement.
3. Loosen the Lug Nuts: Slightly loosen the lug nuts on the front wheel using a lug wrench.

Step 3: Lift the Vehicle

1. Use a Floor Jack: Raise the front of the vehicle with a floor jack.
2. Secure with Jack Stands: Once lifted, place jack stands under the vehicle for safety.

Step 4: Remove the Wheel

1. Take Off the Lug Nuts: Fully remove the lug nuts and take off the wheel.
2. Inspect the Brake Components: Check the condition of the brakes while the wheel is off.

Step 5: Remove the Brake Caliper

1. Disconnect the Brake Caliper: Use the appropriate socket to remove the caliper bolts.
2. Hang the Caliper: Avoid letting it dangle by hanging it with a wire or bungee cord.

Step 6: Remove the Brake Rotor

1. Take Off the Rotor: If it's stuck, gently tap it with a hammer to loosen it.
2. Inspect the Rotor: Check for wear or damage; replace if necessary.

Step 7: Remove the Hub Assembly

1. Remove the Hub Nut: Use the impact gun to take off the hub nut at the center of the hub assembly.
2. Disconnect the Hub Assembly: Remove any bolts securing the hub assembly to the knuckle using the 13mm socket.
3. Use a Pry Bar: If the hub assembly is stuck, carefully use a pry bar to assist in its removal.

Step 8: Install the New Hub and Bearing

1. Clean the Area: Use a wire brush to clean the knuckle and surrounding area.
2. Apply Copper Anti-Seize: Apply a thin layer of anti-seize to the knuckle to prevent future seizing.
3. Position the New Hub Assembly: Align and fit the new hub assembly into place.
4. Secure the Hub Assembly: Reinstall the bolts and tighten them to the manufacturer's specifications using a torque wrench.

Step 9: Reassemble the Brake Components

1. Reattach the Brake Rotor: Position the rotor back onto the hub.
2. Reinstall the Brake Caliper: Secure it in place with the caliper bolts.
3. Check All Connections: Ensure everything is tightened and secure.

Step 10: Reattach the Wheel

1. Place the Wheel Back On: Align the wheel with the hub and secure it with the lug nuts.
2. Tighten the Lug Nuts: Use a lug wrench to tighten the lug nuts in a star pattern.

Step 11: Lower the Vehicle

1. Remove the Jack Stands: Carefully take away the jack stands.
2. Lower the Vehicle: Use the floor jack to bring the Jeep back down to the ground.

Conclusion

Replacing the front wheel bearing and hub on your Jeep Wrangler can be accomplished with the right tools and careful attention to detail. Regular maintenance of your vehicle’s components ensures a safer driving experience. After the installation, consider test-driving the vehicle to ensure everything is functioning properly. If you encounter any issues or uncertainties during the process, consult a professional mechanic for assistance.