how to diagnose Ford Explorer Sixth Generation (2020-present) power steering issues?

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

573 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 power steering issues in Ford Explorer Sixth Generation (2020-present). 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 the battery before working on electrical systems.
•Allow the engine to cool before removing any components near the engine.

Symptoms

•Difficulty turning the steering wheel, particularly at low speeds
•Unusual whining or grinding noises when steering
•Power Steering Assist Fault warning message on the dashboard
•Steering wheel feels heavy or unresponsive
•Sudden loss of power steering assist while driving

Diagnostic Steps

1
Scan the vehicle’s onboard computer using an OBD-II scanner to check for any error codes related to the power steering system.
2
Inspect the power steering fluid level and condition; ensure it is at the proper level and free from contamination.
3
Visually inspect the power steering motor and associated wiring for signs of damage or loose connections.
4
Test the power steering assist by turning the steering wheel with the engine running and checking for consistent assist.
5
Check the vehicle’s battery voltage and charging system, as insufficient power can affect electric power steering performance.
6
Perform a reset of the power steering system by disconnecting the battery for a few minutes, then reconnecting it.

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
•Multimeter
•Basic hand tools
•Power steering fluid

Parts Required

•Power steering fluid (specific to manufacturer specifications)
•Power steering motor (if replacement is necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle’s onboard computer using an OBD-II scanner to check for any error codes related to the power steering system.
2
Inspect the power steering fluid level and condition; ensure it is at the proper level and free from contamination.
3
Visually inspect the power steering motor and associated wiring for signs of damage or loose connections.
4
Test the power steering assist by turning the steering wheel with the engine running and checking for consistent assist.
5
Check the vehicle’s battery voltage and charging system, as insufficient power can affect electric power steering performance.
6
Perform a reset of the power steering system by disconnecting the battery for a few minutes, then reconnecting it.

Solution

1. Preparation

Gather tools and parts needed for the repair: OBD-II scanner, multimeter, basic hand tools, and possibly new power steering components.
Ensure the vehicle is parked on a level surface with the engine off and the key removed.

2. Check Power Steering Fluid

Locate the power steering fluid reservoir under the hood.
Remove the cap and check the fluid level against the dipstick or markings on the side.
If the fluid is low, top it up with the manufacturer-recommended power steering fluid.

3. Inspect Power Steering Components

Visually inspect the power steering motor and wiring harness for any signs of wear, corrosion, or damage.
Tighten any loose connections and replace any damaged wiring or components as necessary.

4. Test Power Steering Motor

With the engine running, turn the steering wheel to evaluate the responsiveness.
If the steering feels heavy, use a multimeter to check the voltage at the power steering motor connector. Ensure it meets the manufacturer's specifications.

5. Replace Power Steering Motor (if necessary)

If the motor is faulty, disconnect the battery before proceeding.
Remove any components obstructing access to the power steering motor.
Disconnect the electrical connector and remove the mounting bolts securing the motor.
Install the new motor in reverse order, ensuring proper torque specifications are followed for mounting bolts.