Ultimate Guide to 2012 Chevy Malibu Wheel Bearings: Everything You Need to Know

Prepare to dive into the fascinating world of 2012 Chevy Malibu wheel bearings! This comprehensive guide will empower you with the knowledge to diagnose common issues, make informed decisions, and maintain your vehicle's smooth and safe operation.

Common Problems and Symptoms

Symptoms:

Grinding or humming noises while driving

A sensation of vibration in the steering wheel or seat

Reduced fuel efficiency

Uneven tire wear

Causes:

Excessive wear and tear

Damage from road debris or potholes

Faulty installation or maintenance

Lack of lubrication

Diagnosis and Repair

Diagnosis:

Inspect for visible damage to the wheel bearing

Listen for unusual noises while turning or braking

Check for excessive play in the wheel by grabbing it and attempting to move it

Repair:

Replace damaged or worn wheel bearings promptly

Ensure proper lubrication and torque during installation

Inspect related components for any other issues

Symptom	Possible Cause
Grinding or humming noises	Worn or damaged wheel bearing
Vibration in steering wheel or seat	Loose or damaged wheel bearing
Reduced fuel efficiency	Increased rolling resistance due to damaged wheel bearing
Uneven tire wear	Improper wheel alignment caused by damaged wheel bearing

Benefits of Replacing Wheel Bearings

Improved fuel efficiency

Reduced noise and vibration

Enhanced handling and stability

Extended tire life

Greater overall vehicle safety

How to Replace 2012 Chevy Malibu Wheel Bearings

Materials:

New wheel bearing

Grease

Torque wrench

Socket wrench

Jack and jack stands

Steps:

Safety First: Park the vehicle on a level surface and engage the parking brake.

Raise the Vehicle: Lift the side of the vehicle where the damaged bearing is located and secure it on jack stands.

Remove the Wheel: Use a socket wrench to remove the lug nuts and take off the wheel.

Access the Wheel Bearing: Remove the brake caliper and rotor to expose the wheel bearing.

Replace the Bearing: Use a socket wrench to remove the damaged bearing and install the new one.

Lubricate and Assemble: Lubricate the new bearing and reassemble it on the wheel.

Reinstall the Wheel: Place the wheel back on the hub and tighten the lug nuts by hand.

Lower the Vehicle: Remove the jack stands and lower the vehicle.

Torque the Lug Nuts: Use a torque wrench to tighten the lug nuts to the specified torque.

Road Test: Take the vehicle for a short test drive to ensure proper performance.

FAQs About 2012 Chevy Malibu Wheel Bearings

Q: What is the average lifespan of a wheel bearing?

A: The lifespan varies depending on driving conditions, but typically ranges from 70,000 to 120,000 miles.

Q: Can I drive with a damaged wheel bearing?

A: Driving with a damaged wheel bearing is not recommended, as it can lead to further damage and safety hazards. Prompt replacement is crucial.

Q: How much does it cost to replace a wheel bearing?

A: The cost of replacing a wheel bearing varies depending on the vehicle make and model, as well as the mechanic's labor rates. Expect to pay between $250 and $450.

Ultimate Guide to 2012 Chevy Malibu Wheel Bearings: Everything You Need to Know