how to tell if the steering pump is failing in my Ford Explorer Fifth Generation (2011-2019)?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

581 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

Learn how to diagnose and fix steering pump failure in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Make sure the engine is off and allow it to cool before inspecting the power steering system.
•Disconnect the negative battery terminal to prevent electrical shorts.

Symptoms

•Whining or groaning noise when turning the steering wheel
•Stiff or unresponsive steering, especially at low speeds
•Steering wheel vibration during operation
•Leaking power steering fluid under the vehicle
•Sudden loss of power steering assist

Diagnostic Steps

1
Check Fluid Level: Inspect the power steering fluid reservoir to ensure the fluid is at the appropriate level.
2
Inspect for Leaks: Examine the power steering system for any visible leaks around the pump, hoses, and reservoir.
3
Listen for Noises: Start the vehicle and turn the steering wheel while listening for any unusual whining or grinding noises.
4
Test Steering Response: Drive the vehicle at low speeds and observe the steering response for stiffness or unresponsiveness.
5
Use a Multimeter: If equipped, check the electrical connections and voltage to the power steering pump if it's an electric-assist model.

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
•Power steering fluid
•Funnel
•Rags for spills
•Drain pan

Parts Required

•Power steering pump (if replacement is necessary)
•Power steering fluid

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Diagnostic Steps

1
Check Fluid Level: Inspect the power steering fluid reservoir to ensure the fluid is at the appropriate level.
2
Inspect for Leaks: Examine the power steering system for any visible leaks around the pump, hoses, and reservoir.
3
Listen for Noises: Start the vehicle and turn the steering wheel while listening for any unusual whining or grinding noises.
4
Test Steering Response: Drive the vehicle at low speeds and observe the steering response for stiffness or unresponsiveness.
5
Use a Multimeter: If equipped, check the electrical connections and voltage to the power steering pump if it's an electric-assist model.

Solution

1. Preparation

Tools Required: Socket set, power steering fluid, funnel, rags for spills, and drain pan.
Safety Warning: Make sure the engine is off and allow it to cool before inspecting the power steering system.

2. Check and Refill Fluid

Sub-step 1: Locate the power steering fluid reservoir under the hood.
Sub-step 2: Remove the cap and check the fluid level using the dipstick attached to the cap or the markings on the reservoir.
Sub-step 3: If low, add the appropriate type of power steering fluid specified in the owner’s manual.

3. Inspect and Replace the Power Steering Pump

Sub-step 1: Disconnect the negative battery terminal to prevent electrical shorts.
Sub-step 2: Remove any components obstructing access to the power steering pump (such as belts or brackets).
Sub-step 3: Disconnect the power steering hoses from the pump. Use a drain pan to catch any leaking fluid.
Sub-step 4: Remove the mounting bolts securing the pump to the engine block and take out the pump.
Sub-step 5: Compare the old pump with the new one to ensure compatibility, then install the new pump in reverse order of removal.
Sub-step 6: Reconnect the power steering hoses and ensure they are tight.
Sub-step 7: Reattach any components that were removed and reconnect the battery.

4. Bleed the Power Steering System

Sub-step 1: Fill the reservoir with fresh power steering fluid.
Sub-step 2: Start the engine and turn the steering wheel from lock to lock several times to bleed air from the system.
Sub-step 3: Check the fluid level and top off as necessary.