how to diagnose a wheel bearing noise on Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

633 words

Problem Statement

Learn how to diagnose and fix wheel bearing noise in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under a vehicle.
•Allow the brake system to cool before working on it.

Symptoms

•Distinct humming or grinding noise that increases with speed
•Vibration felt in the steering wheel or vehicle body
•Noise changes when turning left or right
•Uneven tire wear
•Wheel wobbling or play when inspected

Diagnostic Steps

1
Conduct a test drive to confirm the presence of the noise and note any changes in sound during acceleration or turns.
2
Use an OBD-II scanner to check for any related error codes, even if the check engine light is not illuminated.
3
Visually inspect each wheel bearing for any signs of damage or wear, including rust or discoloration.
4
Lift the vehicle and check for wheel play by grabbing the tire at 12 and 6 o'clock positions; any movement may indicate a bearing issue.
5
Spin each wheel by hand to listen for any grinding or roughness that could indicate bearing failure.
6
Inspect the brake components and other nearby parts for any signs of interference or damage.

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
•Bearing puller
•Socket set
•Torque wrench
•OBD-II scanner
•Safety glasses
•Gloves

Parts Required

•New wheel bearing
•Brake rotor (if damaged)
•Brake caliper hardware (if necessary)

Related Faults

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Diagnostic Steps

1
Conduct a test drive to confirm the presence of the noise and note any changes in sound during acceleration or turns.
2
Use an OBD-II scanner to check for any related error codes, even if the check engine light is not illuminated.
3
Visually inspect each wheel bearing for any signs of damage or wear, including rust or discoloration.
4
Lift the vehicle and check for wheel play by grabbing the tire at 12 and 6 o'clock positions; any movement may indicate a bearing issue.
5
Spin each wheel by hand to listen for any grinding or roughness that could indicate bearing failure.
6
Inspect the brake components and other nearby parts for any signs of interference or damage.

Solution

1. Preparation

Tools Required: Jack and jack stands, lug wrench, wheel chocks, safety glasses, gloves.
Raise the vehicle securely using jack stands and remove the wheel.

2. Remove the Wheel Hub Assembly

Sub-steps:
1. Remove the wheel lug nuts using a lug wrench and take off the wheel.
2. Disconnect the brake caliper and secure it with a wire to prevent strain on the brake line.
3. Remove the brake rotor by taking off the retaining screws if present.
4. Locate and remove the hub assembly retaining bolts using a socket set.
5. Disconnect any ABS sensor wiring if applicable.
6. Pull the hub assembly off the spindle.

3. Inspect and Replace the Wheel Bearing

Sub-steps:
1. Inspect the bearing for wear or damage; if rough or noisy, it should be replaced.
2. Use a bearing puller to remove the old bearing from the hub assembly.
3. Clean the hub and apply new grease or replace the bearing with a new one.
4. Press the new bearing into the hub assembly using a bearing press or appropriate tool.

4. Reassemble Components

Sub-steps:
1. Reattach the hub assembly to the spindle and torque the retaining bolts to the manufacturer’s specifications (typically around 85-100 ft-lbs).
2. Reinstall the brake rotor and caliper.
3. Reconnect the ABS sensor wiring if it was disconnected.
4. Mount the wheel back onto the vehicle and hand-tighten the lug nuts.

5. Lower the Vehicle and Final Check

Sub-steps:
1. Lower the vehicle back onto the ground.
2. Tighten the lug nuts to the specified torque (usually around 100-120 ft-lbs in a crisscross pattern).
3. Test drive the vehicle to ensure the noise is resolved.