what are the signs of a failing power steering pump in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

625 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Discover the signs of a failing power steering pump in Ford Explorer (2011-2019). Follow our diagnostic steps and repair guide for effective solutions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Whining or squealing noise when turning the steering wheel
•Stiff or hard steering, especially at low speeds
•Steering wheel vibration or pulsation
•Fluid leaks under the vehicle, often near the front wheels
•Warning light illuminated on the dashboard related to power steering or steering assist
•Difficulty returning the steering wheel to the center after a turn

Diagnostic Steps

1
Inspect the power steering fluid level and condition in the reservoir.
2
Check for visible leaks in the power steering system, including hoses and connections.
3
Listen for unusual noises from the power steering pump while the engine is running.
4
Test the steering effort by turning the wheel at a standstill and while moving.
5
Use a multimeter to check the voltage output of the power steering pump, if equipped with an electric assist.
6
Scan for any error codes using an OBD-II scanner related to the power steering system.

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
•Wrench set
•Power steering pump pulley puller (if needed)
•Catch pan

Parts Required

•New or rebuilt power steering pump
•Power steering fluid
•O-rings and seals

Related Faults

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Symptoms

•Whining or squealing noise when turning the steering wheel

•Stiff or hard steering, especially at low speeds

•Steering wheel vibration or pulsation

•Fluid leaks under the vehicle, often near the front wheels

•Warning light illuminated on the dashboard related to power steering or steering assist

•Difficulty returning the steering wheel to the center after a turn

Diagnostic Steps

1
Inspect the power steering fluid level and condition in the reservoir.
2
Check for visible leaks in the power steering system, including hoses and connections.
3
Listen for unusual noises from the power steering pump while the engine is running.
4
Test the steering effort by turning the wheel at a standstill and while moving.
5
Use a multimeter to check the voltage output of the power steering pump, if equipped with an electric assist.
6
Scan for any error codes using an OBD-II scanner related to the power steering system.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Park the vehicle on a level surface, engage the parking brake, and allow the engine to cool.
Disconnect the battery to ensure safety while working on the electrical components.

2. Remove the Power Steering Pump

Tools Required: Socket set, wrench set, power steering pump pulley puller (if needed).
Locate the power steering pump and remove any covers or shields obstructing access.
Disconnect the power steering hoses from the pump; use a catch pan to collect any leaking fluid.
Remove the mounting bolts securing the pump to the engine bracket.
Carefully pull the pump away from the engine and remove it from the vehicle.

3. Inspect and Replace Components

Inspect the old power steering pump for signs of wear, leaks, or damage.
If necessary, replace the power steering pump with a new or rebuilt unit.
Ensure that all O-rings and seals are replaced to prevent leaks.

4. Install New Power Steering Pump

Position the new power steering pump in place and secure it with the mounting bolts. Torque the bolts to the manufacturer's specifications.
Reconnect the power steering hoses, ensuring they are tightened properly to prevent leaks.

5. Refill Power Steering Fluid

Refill the power steering reservoir with the recommended type of fluid as per the owner's manual.
Start the engine and turn the steering wheel from lock to lock several times to purge air from the system.
Check the fluid level again and add more if necessary.

6. Finalize the Repair

Reconnect the battery and start the engine.
Test the steering operation to ensure it is smooth and responsive.
Check for any leaks around the power steering pump and hoses.