how to replace the wheel bearings on a Toyota Highlander Third Generation (2014-2019)

Toyota Highlander Third Generation (2014-2019)

Error Codes

2-4 hours

Time

hard

Difficulty

high

Severity

4 min read

659 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Step-by-step guide on how to replace wheel bearings on a 2014-2019 Toyota Highlander. Includes symptoms, diagnostic steps, tools, and parts required.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always wear safety glasses when using power tools or working under a vehicle.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Grinding or humming noise from the wheel area while driving
•Steering wheel vibration or wobble
•Uneven tire wear
•Wheel play when rocked back and forth
•ABS warning light illuminated (in some cases)

Diagnostic Steps

1
Inspect the wheel for visible damage or excessive play by shaking it while it's lifted.
2
Rotate the wheel by hand while listening for unusual noises.
3
Check for any leaking grease from the wheel bearing seals.
4
Use a dial indicator to measure any axial play in the wheel hub assembly.
5
Scan for any trouble codes using an OBD-II scanner to check for related issues.

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
•Socket set
•Torque wrench
•Bearing puller or hydraulic press
•Bungee cords (for caliper support)
•OBD-II scanner (for diagnostic purposes)

Parts Required

•New wheel bearings
•New axle nut (if applicable)
•Brake components (if worn)

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Diagnostic Steps

1
Inspect the wheel for visible damage or excessive play by shaking it while it's lifted.
2
Rotate the wheel by hand while listening for unusual noises.
3
Check for any leaking grease from the wheel bearing seals.
4
Use a dial indicator to measure any axial play in the wheel hub assembly.
5
Scan for any trouble codes using an OBD-II scanner to check for related issues.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a level surface, engage the parking brake, and place wheel chocks behind the rear wheels.
Disconnect the negative battery terminal to prevent electrical issues.

2. Raise the Vehicle

Use a jack to lift the front or rear of the vehicle (depending on which wheel bearing is being replaced).
Secure the vehicle with jack stands to ensure safety.

3. Remove the Wheel

Using a lug wrench, loosen the lug nuts slightly while the wheel is still on the ground.
Remove the lug nuts completely and take off the wheel.

4. Remove the Brake Components

Remove the brake caliper by unbolting it from the bracket. Secure it with a bungee cord to avoid straining the brake line.
Take out the brake rotor by removing any retaining screws, if applicable.

5. Remove the Hub Assembly

Remove the axle nut using a socket wrench. You may need to use a breaker bar for extra leverage.
Unbolt the hub assembly from the steering knuckle using a socket and ratchet.
Carefully pull the hub assembly away from the knuckle.

6. Replace the Wheel Bearings

Press the old wheel bearings out of the hub assembly using a hydraulic press or bearing puller.
Clean the hub assembly and press in new wheel bearings, ensuring they are seated properly.
Apply grease to the bearings as specified by the manufacturer.

7. Reassemble Components

Reinstall the hub assembly onto the steering knuckle and secure it with bolts.
Reattach the axle nut and torque it to the manufacturer’s specification (typically around 150 ft-lbs).
Reinstall the brake rotor and caliper, ensuring all hardware is tightened correctly.

8. Reinstall the Wheel

Place the wheel back on and hand-tighten the lug nuts.
Lower the vehicle and then torque the lug nuts to the manufacturer’s specified value (usually around 76 ft-lbs).

9. Final Checks

Reconnect the negative battery terminal.
Check the brake fluid level and top off if necessary.