how to diagnose my Ford Explorer's power steering problems

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

535 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 problems in Ford Explorer. 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 engine is cool before working on the power steering pump.

Symptoms

•Difficulty turning the steering wheel, especially at low speeds
•Unusual whining or groaning noise when turning the wheel
•Steering wheel feels heavy or unresponsive
•Fluid leaks under the vehicle near the power steering pump
•Illuminated dashboard warning light related to steering

Diagnostic Steps

1
Inspect the power steering fluid level and condition in the reservoir.
2
Check for visible leaks in power steering lines and hoses.
3
Examine the power steering pump for any signs of wear or damage.
4
Listen for abnormal noises while the engine is running and the steering wheel is being turned.
5
Use an OBD-II scanner to check for any relevant error codes.
6
Test the steering system with the engine running to see if the pump is functioning properly.

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
•Turkey baster or siphon
•Clean rag
•Wrench set
•Hose clamp tool
•Socket set
•Torque wrench
•Belt tensioner tool
•Funnel

Parts Required

•Power steering fluid
•Power steering hoses (if damaged)
•Power steering pump (if necessary)

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Diagnostic Steps

1
Inspect the power steering fluid level and condition in the reservoir.
2
Check for visible leaks in power steering lines and hoses.
3
Examine the power steering pump for any signs of wear or damage.
4
Listen for abnormal noises while the engine is running and the steering wheel is being turned.
5
Use an OBD-II scanner to check for any relevant error codes.
6
Test the steering system with the engine running to see if the pump is functioning properly.

Solution

1. Preparation

Gather tools and parts necessary for the repair.
Disconnect the negative battery terminal to ensure safety.
Ensure the vehicle is on a level surface and secure it with wheel chocks.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
- Remove the power steering reservoir cap.
- Use a turkey baster or siphon to extract old fluid.
- Replace with manufacturer-recommended power steering fluid.
Tools Required: Turkey baster or siphon, clean rag.

3. Check and Replace Power Steering Hoses

Sub-steps:
- Inspect hoses for cracks or leaks.
- If damaged, use a wrench to disconnect the old hoses.
- Install new hoses, ensuring all connections are secure and tightened.
Tools Required: Wrench set, hose clamp tool.

4. Inspect and Replace Power Steering Pump

Sub-steps:
- Remove any components obstructing access to the power steering pump.
- Disconnect the power steering pump from the bracket and remove the drive belt.
- Install the new power steering pump and reconnect the drive belt.
Tools Required: Socket set, torque wrench, belt tensioner tool.

5. System Bleeding

Sub-steps:
- Fill the reservoir with new power steering fluid.
- Start the engine and turn the steering wheel from lock to lock several times to bleed air out of the system.
- Check fluid level and top off as needed.
Tools Required: Funnel.