my Ford Explorer is making a whirring noise when I accelerate what's wrong

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

527 words

Problem Statement

Learn how to diagnose and fix whirring noise during acceleration in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Drivetrain

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 the hood

Symptoms

•Whirring noise audible during acceleration
•Noise may increase with higher RPMs
•Possible vibration felt through the steering wheel or floor
•Decreased power during acceleration
•Unusual smells (burning or fluid leaks) may accompany noise

Diagnostic Steps

1
Inspect the engine bay for any loose components or accessories (e.g., serpentine belt, pulleys)
2
Scan for error codes using an OBD-II scanner to check for any related fault codes
3
Check the transmission fluid level and condition; low or dirty fluid could indicate issues
4
Listen for the noise while stationary and in neutral to determine if it's engine-related or drivetrain-related
5
Inspect the drive belts and pulleys for wear or damage
6
Test drive the vehicle under controlled conditions to isolate 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

•OBD-II scanner
•Socket set
•Torque wrench
•Drain pan

Parts Required

•Serpentine belt (if needed)
•Transmission fluid (if needed)
•Transmission filter (if needed)
•Wheel bearings (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the engine bay for any loose components or accessories (e.g., serpentine belt, pulleys)
2
Scan for error codes using an OBD-II scanner to check for any related fault codes
3
Check the transmission fluid level and condition; low or dirty fluid could indicate issues
4
Listen for the noise while stationary and in neutral to determine if it's engine-related or drivetrain-related
5
Inspect the drive belts and pulleys for wear or damage
6
Test drive the vehicle under controlled conditions to isolate the noise source

Solution

1. Preparation

Gather tools and parts needed for repairs.
Ensure the vehicle is parked on a flat surface and the engine is off.
Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Drive Belts

Inspect Drive Belts:
- Visually check the serpentine belt for cracks, fraying, or wear.
- Ensure all pulleys are aligned and free of debris.
Replace Drive Belt (if necessary):
- Loosen the tensioner with a socket wrench to relieve tension.
- Remove the old belt from the pulleys.
- Route the new belt according to the belt routing diagram.
- Reapply tension and make sure the belt is seated properly.

3. Inspect and Replace Transmission Fluid

Check Fluid Level:
- Locate the transmission dipstick, remove it, and wipe it clean.
- Reinsert and check the fluid level; fill if low.
Change Fluid (if necessary):
- Drain the transmission fluid using a drain pan.
- Replace the transmission filter if applicable.
- Refill with the manufacturer-recommended transmission fluid.

4. Inspect Wheel Bearings and Differential (if necessary)

Check for Play:
- Raise the vehicle and check for any play in the wheel bearings by shaking the wheel.
Replace Bearings (if necessary):
- Remove the wheel, brake caliper, and rotor.
- Remove the hub assembly to access the bearings.
- Replace with new bearings and reassemble.