why does my Ford F-150 13th Generation (2015-2020) lose power steering when turning

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

580 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 loss in Ford F-150 (2015-2020). 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

•Disconnect the battery before working on electrical components.
•Ensure the vehicle is on a stable surface and use wheel chocks if necessary.

Symptoms

•Difficulty steering, especially at low speeds
•Increased steering effort required when turning
•Intermittent or complete loss of power steering assist
•Possible warning light on the dashboard (if equipped)
•Fluid leaks under the vehicle (if applicable)

Diagnostic Steps

1
Inspect the power steering fluid level and condition in the reservoir.
2
Check for leaks in the power steering system, including hoses and connections.
3
Use an OBD-II scanner to check for any trouble codes related to the power steering system.
4
Inspect the power steering pump for proper operation and any unusual noises.
5
Examine the steering rack and pinion for any signs of wear or damage.
6
Test the electric power steering motor (if equipped) for functionality.

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
•Multimeter

Parts Required

•Power steering fluid (manufacturer recommended)
•Power steering pump (if necessary)
•Power steering hoses (if necessary)

Related Faults

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Diagnostic Steps

1
Inspect the power steering fluid level and condition in the reservoir.
2
Check for leaks in the power steering system, including hoses and connections.
3
Use an OBD-II scanner to check for any trouble codes related to the power steering system.
4
Inspect the power steering pump for proper operation and any unusual noises.
5
Examine the steering rack and pinion for any signs of wear or damage.
6
Test the electric power steering motor (if equipped) for functionality.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Refill Power Steering Fluid

Locate the power steering fluid reservoir.
Remove the cap and visually check the fluid level. If low, add manufacturer-recommended power steering fluid until it reaches the proper level.
Inspect the fluid condition; if it appears dark or contaminated, proceed to replace it.

3. Inspect Power Steering Hoses and Connections

Visually examine all power steering hoses for cracks, leaks, or signs of wear.
Tighten any loose connections.
Replace any damaged hoses or connections using a socket set and appropriate seals.

4. Test and Replace Power Steering Pump (if necessary)

If the pump is suspected to be faulty, disconnect the hoses from the pump using a wrench.
Remove the pump from its mounting using a socket set.
Install the new power steering pump and reconnect the hoses, ensuring they are secure and leak-free.

5. Check Electric Power Steering Motor (if equipped)

If the vehicle uses electric power steering, disconnect the motor connector.
Test the motor with a multimeter to ensure it is receiving power and functioning correctly.
If the motor is faulty, replace it according to the manufacturer’s specifications.

6. Refill and Bleed the Power Steering System

After repairs, refill the power steering fluid to the recommended level.
Start the engine and turn the steering wheel from lock to lock several times to bleed air from the system.
Check fluid levels again and top off if necessary.