how to fix the whining noise when turning my Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

573 words

Problem Statement

Learn how to diagnose and fix the whining noise when turning in a Ford Explorer (2020-present). Step-by-step guide with symptoms, diagnostics, and 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 touching any components.

Symptoms

•Whining noise that increases with steering input
•Difficulty in steering or increased effort required
•Fluid leaks around the power steering pump or hoses
•Steering wheel vibrations when turning
•Check engine light illuminated (if related to power steering system)

Diagnostic Steps

1
Check the power steering fluid level using the dipstick on the reservoir.
2
Inspect the power steering fluid for contamination or air bubbles.
3
Examine the power steering pump for any signs of wear, leaks, or damage.
4
Inspect steering components, including the rack and pinion, for any anomalies.
5
Listen for abnormal sounds while turning, noting if the noise changes with engine RPM.
6
Scan for any error codes using an OBD-II scanner that may relate to the 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

•OBD-II scanner
•Socket set
•Wrench set
•Screwdriver set
•Fluid catch pan
•Funnel

Parts Required

•Power steering fluid (Ford Mercon LV or equivalent)
•Power steering pump (if replacement is necessary)
•Power steering hoses (if damaged)

Related Faults

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Diagnostic Steps

1
Check the power steering fluid level using the dipstick on the reservoir.
2
Inspect the power steering fluid for contamination or air bubbles.
3
Examine the power steering pump for any signs of wear, leaks, or damage.
4
Inspect steering components, including the rack and pinion, for any anomalies.
5
Listen for abnormal sounds while turning, noting if the noise changes with engine RPM.
6
Scan for any error codes using an OBD-II scanner that may relate to the steering system.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is turned off.
Wear safety glasses and gloves.

2. Check and Replace Power Steering Fluid

Sub-steps:
1. Remove the power steering fluid reservoir cap.
2. Check the fluid level; if low, top it up with the recommended fluid type (Ford Mercon LV or equivalent).
3. If the fluid is dirty or contaminated, proceed to drain and replace it.
4. To drain, locate the return line, disconnect it, and let the fluid drain into a container.
5. Reconnect the line, refill the reservoir, and start the engine to circulate the new fluid.

3. Inspect and Replace the Power Steering Pump

Sub-steps:
1. Disconnect the battery to prevent electrical shorts.
2. Remove the serpentine belt from the power steering pump.
3. Unbolt the power steering pump from its mounting bracket.
4. Disconnect the fluid lines from the pump (use a wrench to avoid damaging fittings).
5. Install the new power steering pump by reversing the removal steps.
6. Reattach the serpentine belt and reconnect the battery.

4. Inspect Steering Components

Sub-steps:
1. Visually inspect the rack and pinion assembly for leaks or wear.
2. Check tie rod ends and ball joints for play or damage.
3. Tighten any loose bolts or replace worn parts as necessary.