why does my Ford Explorer Fifth Generation (2011-2019) make a whining noise when driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

555 words

Problem Statement

Learn how to diagnose and fix a whining noise in your Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before opening any components to prevent burns.

Symptoms

•Whining noise that increases with vehicle speed
•Noise may change with acceleration or deceleration
•Possible vibration felt through the vehicle
•Check engine light may illuminate (if related to a mechanical failure)
•Poor fuel economy may be noticed

Diagnostic Steps

1
Inspect the serpentine belt for wear or damage.
2
Check the power steering fluid level and condition.
3
Listen for noise from the transmission or differential during a test drive.
4
Inspect wheel bearings for play or wear.
5
Use a stethoscope or mechanic's listening device to pinpoint the noise source.

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

•Socket set
•Belt tensioner tool
•Funnel
•Clean cloth
•Jack
•Jack stands
•Wheel chock

Parts Required

•Serpentine belt
•Power steering fluid
•Wheel bearings (if replacement is needed)

Related Faults

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Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery to ensure safety.

2. Inspect and Replace Serpentine Belt

Tools Required: Socket set, belt tensioner tool
Steps:
1. Locate the serpentine belt and tensioner.
2. Use the belt tensioner tool to relieve tension on the belt.
3. Remove the old serpentine belt.
4. Inspect the pulleys for wear and replace if necessary.
5. Install the new serpentine belt following the correct routing diagram.
6. Reapply tension to the belt and ensure it is securely in place.

3. Check and Refill Power Steering Fluid

Tools Required: Funnel, clean cloth
Steps:
1. Locate the power steering fluid reservoir.
2. Check the fluid level using the dipstick or markings on the reservoir.
3. If low, wipe the area around the cap to prevent contamination, then remove the cap.
4. Use a funnel to add the correct type of power steering fluid until it reaches the recommended level.
5. Reinstall the cap securely.

4. Inspect Wheel Bearings

Tools Required: Jack, jack stands, wheel chock
Steps:
1. Safely lift the vehicle using a jack and secure it with jack stands.
2. Remove the wheel to access the wheel bearing.
3. Grab the wheel at 12 and 6 o'clock positions and check for play or movement.
4. If there is play, the bearing may need to be replaced.
5. Reinstall the wheel and lower the vehicle back to the ground.

5. Test Drive

Conduct a test drive to verify the noise has been eliminated.