how to fix whining power steering pump in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

493 words

Problem Statement

Learn how to diagnose and fix a whining power steering pump in a Ford Explorer (2011-2019). Step-by-step guide with symptoms and solutions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow engine to cool before working on the power steering system.

Symptoms

•Whining noise when turning the steering wheel
•Stiff or unresponsive steering
•Fluid leaks near the power steering pump
•Low power steering fluid level
•Warning light on the dashboard (if equipped)

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks around the power steering pump and hoses.
3
Listen for the whining noise while turning the steering wheel to confirm the source.
4
Use an OBD-II scanner to check for any related error codes.
5
Examine the serpentine belt for wear or damage that could affect pump operation.

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
•Screwdrivers
•Fluid pump or turkey baster
•OBD-II scanner

Parts Required

•Power steering pump
•Power steering fluid

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any visible leaks around the power steering pump and hoses.
3
Listen for the whining noise while turning the steering wheel to confirm the source.
4
Use an OBD-II scanner to check for any related error codes.
5
Examine the serpentine belt for wear or damage that could affect pump operation.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a flat surface and the engine is turned off.
Disconnect the battery negative terminal for safety.

Tools Required:

Socket set
Screwdrivers
Fluid pump or turkey baster
OBD-II scanner (if needed)

2. Check and Refill Power Steering Fluid

Locate the power steering fluid reservoir.
Remove the cap and use a fluid pump or turkey baster to extract old fluid if it's contaminated.
Refill with the manufacturer's recommended power steering fluid.

3. Inspect and Replace Power Steering Pump

Remove the serpentine belt by loosening the tensioner pulley.
Disconnect the power steering fluid lines from the pump (be prepared for some fluid spillage).
Remove the mounting bolts securing the power steering pump to the engine.
Carefully take out the old power steering pump.
Install the new power steering pump by reversing the removal steps.
Reattach the fluid lines securely and tighten mounting bolts to the specified torque (usually 20-30 ft-lbs).

4. Bleed the Power Steering System

Refill the power steering fluid reservoir to the proper level.
Start the engine and turn the steering wheel from lock to lock several times to purge air from the system.
Monitor the fluid level and top off as necessary.