how to fix leaking struts on my Ford F-150 14th Generation (2021-2024)?

Ford F-150 14th Generation (2021-2024)

Error Codes

3-5 hours

Time

medium

Difficulty

high

Severity

3 min read

563 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 leaking struts on your 2021 Ford F-150. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always wear safety goggles when using a spring compressor.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Visible oil leakage around the struts
•Excessive bouncing or swaying while driving
•Poor ride quality and increased noise over bumps
•Uneven tire wear
•"Check suspension" warning light illuminated (if applicable)

Diagnostic Steps

1
Inspect struts visually for signs of oil leakage.
2
Check for any signs of physical damage or corrosion on the struts.
3
Verify strut mount integrity by checking for cracks or wear.
4
Measure strut length to ensure they are within manufacturer specifications.
5
Test drive the vehicle to assess handling and ride quality.

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 and jack stands
•Socket set
•Torque wrench
•Strut spring compressor
•Screwdrivers
•Pliers

Parts Required

•New strut assemblies (front and/or rear as needed)
•New strut mounting nuts (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect struts visually for signs of oil leakage.
2
Check for any signs of physical damage or corrosion on the struts.
3
Verify strut mount integrity by checking for cracks or wear.
4
Measure strut length to ensure they are within manufacturer specifications.
5
Test drive the vehicle to assess handling and ride quality.

Solution

1. Preparation

Tools Required:
- Jack and jack stands
- Socket set
- Torque wrench
- Strut spring compressor
- Screwdrivers
- Pliers
Raise the vehicle using a jack and secure it on jack stands. Ensure the vehicle is level.
Remove the wheel for better access to the strut assembly.

2. Remove Strut Assembly

Sub-steps:
1. Disconnect the sway bar link from the strut using a socket and ratchet.
2. Remove the bolts securing the strut to the steering knuckle; use a breaker bar if necessary.
3. Remove the upper strut mounting nuts from the top of the strut tower in the engine bay.
4. Carefully lower the strut assembly out of the wheel well.

3. Replace Strut

Sub-steps:
1. Use a strut spring compressor to compress the coil spring on the old strut.
2. Remove the strut retaining nut to free the spring from the strut assembly.
3. Install the compressed spring onto the new strut and secure it using the strut retaining nut. Ensure it is torqued to the manufacturer’s specifications.
4. Remove the spring compressor once the strut is assembled.

4. Install New Strut Assembly

Sub-steps:
1. Position the new strut assembly into the wheel well, aligning it with the upper mount holes.
2. Reinstall the upper strut mounting nuts and torque them to specifications.
3. Attach the strut to the steering knuckle and secure it with bolts, ensuring they are torqued properly.
4. Reconnect the sway bar link to the strut.

5. Reassemble and Lower Vehicle

Sub-steps:
1. Replace the wheel and hand-tighten the lug nuts.
2. Carefully lower the vehicle from the jack stands using the jack.
3. Tighten the lug nuts to the specified torque.