how to identify worn ball joints on my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

636 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 identify and replace worn ball joints on your Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is on a stable surface and securely supported by jack stands before working underneath it.
•Disconnect the battery if working near electrical components.
•Allow suspension components to cool before handling after driving.

Symptoms

•Clunking or knocking noise when going over bumps
•Excessive tire wear on the inside or outside edges
•Steering wheel vibration or looseness
•Uneven ride height or sagging suspension
•Difficulty steering or a feeling of instability at higher speeds

Diagnostic Steps

1
Park the vehicle on a level surface and visually inspect the ball joints for any signs of wear, such as cracks or excessive rust.
2
Use a jack to lift the front of the vehicle and secure it with jack stands to allow for safe inspection.
3
With the vehicle lifted, grasp the wheel at the 12 and 6 o'clock positions and attempt to wiggle it. Any noticeable movement indicates worn ball joints.
4
Look for grease or lubricant leaking from the ball joint boots, indicating potential failure.
5
Take the vehicle for a test drive and listen for any unusual noises or changes in handling characteristics.

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

•Jack
•Jack stands
•Socket set
•Torque wrench
•Ball joint separator tool
•Grease gun
•Safety glasses

Parts Required

•New ball joints (left and/or right as needed)
•Cotter pins (if not included with new ball joints)

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Diagnostic Steps

1
Park the vehicle on a level surface and visually inspect the ball joints for any signs of wear, such as cracks or excessive rust.
2
Use a jack to lift the front of the vehicle and secure it with jack stands to allow for safe inspection.
3
With the vehicle lifted, grasp the wheel at the 12 and 6 o'clock positions and attempt to wiggle it. Any noticeable movement indicates worn ball joints.
4
Look for grease or lubricant leaking from the ball joint boots, indicating potential failure.
5
Take the vehicle for a test drive and listen for any unusual noises or changes in handling characteristics.

Solution

1. Preparation

Tools Required: Jack, jack stands, socket set, torque wrench, ball joint separator tool, grease gun, and safety glasses.
Safety Warnings: Ensure the vehicle is on a stable surface and securely supported by jack stands before working underneath it.

2. Remove the Wheel

Loosen the lug nuts while the vehicle is still on the ground.
Jack up the vehicle and secure it with jack stands.
Remove the lug nuts and take off the wheel.

3. Remove the Ball Joint

Disconnect the Brake Line: If necessary, remove any clips or brackets holding the brake line to prevent strain.
Remove the Cotter Pin: Use pliers to remove the cotter pin from the ball joint nut.
Unbolt the Ball Joint: Use a socket to remove the retaining nut from the ball joint.
Separate the Ball Joint: Use a ball joint separator tool to disengage the ball joint from the control arm.

4. Install New Ball Joint

Position New Ball Joint: Align the new ball joint with the control arm.
Secure the Ball Joint: Insert the retaining nut and tighten it to the manufacturer's specified torque (typically between 30-50 ft-lbs, check service manual for exact specifications).
Reinstall Cotter Pin: Insert a new cotter pin into the ball joint nut to secure it.

5. Reassemble Vehicle

Reattach Brake Line: If disconnected, reattach the brake line and secure it properly.
Install Wheel: Place the wheel back on and hand-tighten the lug nuts.
Lower the Vehicle: Carefully lower the vehicle off the jack stands.
Torque Lug Nuts: Once on the ground, torque the lug nuts to the manufacturer's specifications (typically around 100-120 ft-lbs).