my Ford Explorer is losing power steering fluid what should I investigate

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

633 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 fluid loss 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.
•Allow engine to cool before opening any components related to the power steering system.

Symptoms

•Power steering fluid reservoir is low or empty
•Difficulty steering, especially at low speeds
•Whining noise when turning the steering wheel
•Steering wheel feels stiff or unresponsive
•Fluid leaks observed under the vehicle near the front end
•Check engine light illuminated (in some cases related to power steering issues)

Diagnostic Steps

1
Inspect the power steering fluid reservoir for leaks or cracks.
2
Check power steering hoses for signs of wear, cracks, or leaks.
3
Examine the power steering pump for leaks or unusual noises.
4
Inspect the steering rack and pinion for fluid leaks.
5
Use a UV dye to identify hidden leaks if necessary.
6
Check the condition of the power steering fluid (contamination or burnt smell).

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
•Wrenches
•Pulley puller
•Funnel for fluid
•UV light (optional)

Parts Required

•Power steering hoses
•Power steering pump
•Steering rack (if necessary)
•Power steering fluid

Related Faults

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Symptoms

•Power steering fluid reservoir is low or empty

•Difficulty steering, especially at low speeds

•Whining noise when turning the steering wheel

•Steering wheel feels stiff or unresponsive

•Fluid leaks observed under the vehicle near the front end

•Check engine light illuminated (in some cases related to power steering issues)

Diagnostic Steps

1
Inspect the power steering fluid reservoir for leaks or cracks.
2
Check power steering hoses for signs of wear, cracks, or leaks.
3
Examine the power steering pump for leaks or unusual noises.
4
Inspect the steering rack and pinion for fluid leaks.
5
Use a UV dye to identify hidden leaks if necessary.
6
Check the condition of the power steering fluid (contamination or burnt smell).

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Allow the engine to cool if it has been running.

2. Locate the Leak

Tools Required: UV light (if using dye), fluid catch pan
Inspect the power steering reservoir and hoses with the engine off.
If leaks are not visible, add UV dye to the power steering fluid and run the engine briefly to circulate it.
Re-inspect with a UV light to identify any leaks.

3. Replace Faulty Components

A. Power Steering Hoses

Tools Required: Socket set, wrenches
Disconnect the battery.
Remove the clamps securing the hoses to the pump and the steering rack.
Replace the damaged hoses with new ones.
Reconnect the hoses and secure with clamps.

B. Power Steering Pump

Tools Required: Socket set, pulley puller (if needed)
Remove the serpentine belt from the power steering pump.
Disconnect the fluid lines from the pump.
Unbolt the pump from its mounting bracket and remove it.
Install the new pump, bolt it in place, and reconnect the fluid lines.
Reinstall the serpentine belt.

C. Steering Rack

Tools Required: Socket set, torque wrench
Drain the power steering fluid from the system.
Disconnect the steering column from the rack.
Unbolt the steering rack from its mounting.
Replace with a new steering rack, ensuring to torque bolts to manufacturer specifications.
Reconnect all components and refill the power steering fluid.

4. Refill and Bleed the System

Tools Required: Funnel for fluid
Refill the power steering fluid reservoir with the appropriate type of fluid.
Start the engine and turn the steering wheel from lock to lock to remove air bubbles.
Check for leaks and top off fluid as necessary.