Tools You'll Likely Need:
* Jack and jack stands: Essential for safely lifting the vehicle.
* Wheel chocks: To prevent the vehicle from rolling.
* Lug wrench: To remove the wheel.
* Socket set and wrenches: Various sizes will be needed.
* Ball joint separator: To separate the ball joint from the steering knuckle.
* Tie rod separator: To separate the tie rod end from the steering knuckle (may be integrated with ball joint separator).
* Hammer and punch: Possibly needed for stubborn components.
* Penetrating oil (like PB Blaster): To help loosen rusted bolts.
* Wheel bearing press: Absolutely necessary for removing and installing the wheel bearing. This is a specialized tool; renting one is usually more economical than buying. A vice and sockets *might* work in a pinch, but it's risky.
* New wheel bearing: Make sure you get the correct part number for your vehicle.
* Torque wrench: Crucial for tightening bolts to the correct specifications.
* Shop rags or paper towels: To keep things clean.
* 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. Raise the vehicle safely using a jack and secure it on jack stands.
2. Remove the Wheel: Remove the lug nuts and take off the wheel.
3. Disconnect Components:
* Brake Caliper: Carefully remove the brake caliper and hang it securely out of the way using a wire or bungee cord. Don't let the brake line hang.
* Rotor: Remove the rotor (it may be bolted or just held on).
* Ball Joint and Tie Rod: Use a ball joint separator and tie rod separator to separate these from the steering knuckle. This often requires considerable force and leverage. Be careful not to damage the components.
* ABS Sensor (if applicable): Carefully disconnect the ABS sensor wire if present.
4. Remove the Hub Assembly: This is typically held on by several bolts. Remove these bolts and carefully remove the hub assembly.
5. Press Out the Old Bearing: Use a wheel bearing press to carefully press the old bearing out of the hub assembly. This is a critical step; damaging the hub assembly here would require costly replacement.
6. Press In the New Bearing: Use the wheel bearing press to carefully press the new bearing into the hub assembly. Ensure it's seated properly and flush.
7. Reassembly: Reinstall the hub assembly, ensuring everything aligns correctly. Tighten bolts to the specified torque. Reconnect the ball joint, tie rod, brake caliper, rotor, and ABS sensor (if applicable). Torque everything to the manufacturer's specifications.
8. Lower the Vehicle: Carefully lower the vehicle from the jack stands.
9. Torque Check and Test Drive: Check all torqued bolts again and then do a test drive at various speeds to ensure everything functions correctly and there's no noise coming from the wheel.
Important Notes:
* Repair Manual: A repair manual specific to your 2003 Chevy Venture is highly recommended. It will provide detailed diagrams, torque specifications, and crucial information not included here.
* Pressing Tools: Improper use of pressing tools can easily damage components. If you're not comfortable with this, seek professional help.
* Bearing Type: Wheel bearings come in different types (sealed, non-sealed). Make sure you get the correct type for your vehicle.
* Hub Assembly: If the hub assembly is damaged, it will need replacement.
This process is complex and potentially dangerous. If you have any doubts about your ability to perform this repair safely and correctly, take your vehicle to a qualified mechanic. A poorly done job can lead to serious consequences, including accidents.