What are the signs of a failing wheel bearing in a 2022 Toyota Highlander?

Toyota Highlander Fourth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

5 min read

854 words

Problem Statement

Learn the symptoms, diagnostic steps, and repair instructions for a failing wheel bearing in a 2022 Toyota Highlander.

Affected Component

wheel bearing

Estimated Time

2-4 hours

Symptoms

•Unusual noises (grinding, humming, or growling)
•Vibration or shaking
•Play in the wheel
•Uneven tire wear
•ABS malfunction

Diagnostic Steps

1
Visual inspection of wheel and tire
2
Noise check while driving at various speeds
3
Wheel play test at 12 and 6 o'clock positions
4
Vibration assessment while driving
5
Dial indicator test for measuring play
6
Check ABS functionality with a scan

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Jack and jack stands
•Lug wrench
•Torque wrench
•Dial indicator
•Mechanic's stethoscope
•Safety gloves and goggles

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Solution

Signs of a Failing Wheel Bearing in a 2022 Toyota Highlander

A failing wheel bearing can lead to significant safety issues and vehicle performance problems. Here are the common symptoms you may observe in your 2022 Toyota Highlander:

1. Unusual Noises

Symptoms: A grinding, humming, or growling noise especially when the vehicle is in motion. The sound may change or increase with acceleration or while turning.
Cause: As the wheel bearing wears, it can create metal-to-metal contact and produce noise.

2. Vibration or Shaking

Symptoms: You may feel vibrations through the steering wheel or the vehicle body, particularly at certain speeds.
Cause: A worn wheel bearing can cause the wheel to wobble, leading to uneven tire wear and vibrations.

3. Play in the Wheel

Symptoms: There may be noticeable play or looseness in the wheel when grasped at the 12 o'clock and 6 o'clock positions.
Cause: A failing wheel bearing can allow excessive movement of the wheel hub.

4. Uneven Tire Wear

Symptoms: Tires may show signs of uneven wear, which can often be detected visually or during a tire rotation.
Cause: Poor alignment or a faulty wheel bearing can lead to uneven tire wear patterns.

5. ABS Malfunction

Symptoms: The ABS warning light may illuminate on the dashboard.
Cause: Some wheel bearings include sensors for the anti-lock braking system, and failure can cause erroneous readings.

Tools Required

Jack and jack stands
Lug wrench
Torque wrench
Dial indicator (for measuring play)
Mechanic's stethoscope or a simple listening device
Safety gloves and goggles

Step-by-Step Diagnostics

Visual Inspection
- Begin by visually inspecting the wheel and tire for any signs of damage or uneven wear.
- Check for any grease leakage around the wheel hub and brake assembly.
Noise Check
- Drive the vehicle at various speeds to listen for abnormal noises. Pay attention to whether the noise intensifies when turning in one direction versus the other.
Wheel Play Test
- Safely lift the vehicle using a jack and secure it with jack stands.
- Grasp the wheel at the 12 and 6 o'clock positions and shake it. Note any excessive movement.
- Repeat the test at the 3 and 9 o'clock positions.
Vibration Assessment
- Drive the vehicle at a steady speed and observe if there are any vibrations felt through the steering wheel or throughout the vehicle.
Dial Indicator Test
- Use a dial indicator to measure the play of the wheel bearing. This requires mounting the dial indicator against a fixed point while moving the wheel back and forth. Any significant movement indicates a failed bearing.
Check ABS Functionality
- If applicable, perform a scan of the ABS system to check for any fault codes related to wheel speed sensors.

Repair Instructions

Tools Required

Replacement wheel bearing (OEM recommended)
Bearing puller/installer tool
Torque wrench
Grease
Sealant (if required)
Socket set
Hammer
Screwdrivers

Step-by-Step Repair

Prepare the Vehicle
- Park the vehicle on a flat surface and engage the parking brake.
- Loosen the lug nuts slightly while the vehicle is still on the ground.
Lift the Vehicle
- Use the jack to lift the vehicle and secure it with jack stands.
- Remove the lug nuts and take off the wheel.
Remove the Brake Caliper and Rotor
- If equipped, detach the brake caliper from its mounting bracket. Support it with a wire or rope to avoid straining the brake line.
- Remove the rotor by unscrewing any retaining screws (if applicable) and sliding it off the hub.
Remove the Hub Assembly
- Depending on the design, you may need to remove additional components such as the axle nut or dust cover.
- Use a bearing puller to extract the hub assembly from the knuckle.
Install the New Wheel Bearing
- Clean the hub and knuckle surfaces.
- Install the new wheel bearing into the knuckle using a bearing installer tool to ensure proper seating.
Reassemble the Hub
- Reattach the hub assembly to the knuckle.
- Tighten all bolts to the manufacturer's specifications using a torque wrench.
Reinstall the Brake Components
- Reinstall the rotor and caliper. Ensure the caliper slides freely and is secured correctly.
Reattach the Wheel
- Place the wheel back onto the hub and hand-tighten the lug nuts.
- Lower the vehicle back to the ground and torque the lug nuts to the specified setting.
Test Drive
- Conduct a test drive to ensure the noise has been eliminated and check for any abnormal behavior.

Final Checks

After the repair, monitor for any signs of noise or vibration during the initial drive. If issues persist, further diagnosis may be required.

By following these detailed steps, you can diagnose and repair a failing wheel bearing in your 2022 Toyota Highlander effectively. Always ensure to take safety precautions while working on your vehicle.