why does my Ford Explorer Fifth Generation (2011-2019) have a leaking power steering reservoir?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

551 words

Problem Statement

Learn how to diagnose and fix a leaking power steering reservoir 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

•Disconnect battery before working on electrical systems.
•Allow the engine to cool before opening components related to the power steering.

Symptoms

•Power steering fluid visibly leaking under the vehicle
•Difficulty steering or increased steering effort
•Steering wheel noise (whining or groaning) during turns
•Low power steering fluid warning light illuminated on the dashboard
•Fluid spots or stains in the engine bay near the reservoir

Diagnostic Steps

1
Inspect the power steering fluid reservoir for cracks or damage.
2
Check the hoses connected to the reservoir for leaks or wear.
3
Examine the power steering pump for signs of fluid leakage.
4
Inspect the O-rings and seals at the reservoir and pump for deterioration.
5
Use a pressure tester to check for leaks in the power 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

•Socket set
•Drain pan
•Turkey baster or siphon
•Torque wrench

Parts Required

•New power steering reservoir (if damaged)
•New O-rings or seals (if applicable)
•Power steering fluid

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Diagnostic Steps

1
Inspect the power steering fluid reservoir for cracks or damage.
2
Check the hoses connected to the reservoir for leaks or wear.
3
Examine the power steering pump for signs of fluid leakage.
4
Inspect the O-rings and seals at the reservoir and pump for deterioration.
5
Use a pressure tester to check for leaks in the power steering system.

Solution

1. Preparation

Gather tools and parts required for the repair.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to prevent electrical issues.

2. Drain Power Steering Fluid

Place a drain pan under the power steering reservoir.
Remove the reservoir cap and use a turkey baster or siphon to drain the fluid from the reservoir.

3. Remove and Inspect Reservoir

Remove the mounting bolts securing the power steering reservoir using a socket set.
Carefully disconnect the power steering hoses from the reservoir, catching any remaining fluid in the drain pan.
Inspect the reservoir for cracks, warping, or other signs of damage.

4. Replace Reservoir or Repair Leaks

If the reservoir is damaged, install a new power steering reservoir:
- Position the new reservoir and align it with the mounting holes.
- Reattach the hoses, ensuring they are seated properly and secure.
If only O-rings or seals are damaged, replace them:
- Remove old O-rings/seals and clean the mating surfaces.
- Apply a thin layer of clean power steering fluid to the new O-rings/seals for better seating.

5. Refill Power Steering Fluid

Refill the reservoir with the appropriate type of power steering fluid as specified in the owner's manual.
Replace the reservoir cap securely.

6. Test the System

Reconnect the battery.
Start the engine and turn the steering wheel from lock to lock several times to bleed air from the system.
Check for leaks around the reservoir and hoses.