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

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

533 words

Problem Statement

Learn how to diagnose and fix whining noise issues in Ford Explorer Fifth Generation (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 engine to cool before opening the radiator or working on engine components.

Symptoms

•Whining noise increases with vehicle speed
•Noise may change when turning the steering wheel
•Potential loss of power steering assist
•Vibration felt through the steering wheel
•Unusual smells (burning rubber) in case of belt issues

Diagnostic Steps

1
Inspect power steering fluid level and condition.
2
Check for any visible damage to serpentine and accessory belts.
3
Listen for the source of the whining noise by revving the engine in neutral.
4
Scan for any error codes using an OBD-II scanner.
5
Examine the transmission fluid level and condition.
6
Inspect the alternator and other accessory pulleys for wear or misalignment.

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

•OBD-II scanner
•Socket set
•Belt tensioner tool
•Multimeter
•Funnel

Parts Required

•Power steering fluid
•Serpentine belt
•Transmission fluid

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect power steering fluid level and condition.
2
Check for any visible damage to serpentine and accessory belts.
3
Listen for the source of the whining noise by revving the engine in neutral.
4
Scan for any error codes using an OBD-II scanner.
5
Examine the transmission fluid level and condition.
6
Inspect the alternator and other accessory pulleys for wear or misalignment.

Solution

1. Preparation

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

2. Check Power Steering System

Tools Required: Power steering fluid, funnel.
Steps:
1. Locate the power steering reservoir.
2. Remove the cap and check the fluid level; add fluid if low.
3. Inspect for leaks around the hoses and connections.
4. If fluid is contaminated, drain and replace it.

3. Inspect and Replace Serpentine Belt

Tools Required: Socket set, belt tensioner tool.
Steps:
1. Use the belt tensioner tool to relieve tension on the serpentine belt.
2. Remove the old belt from the pulleys.
3. Inspect pulleys for damage; replace if necessary.
4. Install the new serpentine belt according to the belt routing diagram.
5. Reapply tension using the belt tensioner tool.

4. Check Alternator and Accessory Components

Tools Required: Multimeter, socket set.
Steps:
1. Disconnect the battery again for safety.
2. Remove the alternator if necessary for inspection.
3. Use a multimeter to check the output voltage of the alternator.
4. Inspect bearings in the alternator and other accessories; replace any failing components.

5. Transmission Fluid Check

Tools Required: Transmission fluid dipstick, funnel.
Steps:
1. With the engine running, check the transmission fluid level using the dipstick.
2. If the fluid is low or dirty, drain and replace it with the appropriate transmission fluid.
3. Inspect the transmission pan for leaks and repair as necessary.