how to replace worn struts on my Ford F-150 14th Generation (2021-2024)

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

556 words

Problem Statement

Learn how to replace worn struts on your 2021-2024 Ford F-150. Step-by-step guide with diagnostic steps, tools, and safety tips included.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under a lifted vehicle.
•Allow the vehicle to cool down if it has been running before working on it.

Symptoms

•Excessive bouncing or swaying while driving
•Noticeable noise when going over bumps
•Uneven tire wear patterns
•Vehicle leaning during turns
•Increased stopping distance

Diagnostic Steps

1
Inspect struts visually for leaks or damage.
2
Perform a bounce test: push down on each corner of the vehicle and observe how quickly it returns to normal height.
3
Check for any other suspension component wear (e.g., bushings, ball joints).
4
Measure the ride height of the vehicle to ensure it's within manufacturer specifications.
5
Test drive the vehicle to assess handling and ride comfort.

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
•Torque wrench
•Hydraulic jack
•Jack stands
•Lug wrench
•Strut spring compressor

Parts Required

•New struts (front)
•Sway bar links (if worn)
•Upper strut mount (if needed)

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Diagnostic Steps

1
Inspect struts visually for leaks or damage.
2
Perform a bounce test: push down on each corner of the vehicle and observe how quickly it returns to normal height.
3
Check for any other suspension component wear (e.g., bushings, ball joints).
4
Measure the ride height of the vehicle to ensure it's within manufacturer specifications.
5
Test drive the vehicle to assess handling and ride comfort.

Solution

1. Preparation

Gather tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Place wheel chocks behind the rear wheels for safety.
Disconnect the negative battery terminal to prevent any electrical issues.

2. Lift the Vehicle

Use a hydraulic jack to lift the front of the vehicle.
Secure it with jack stands under the frame for safety.
Remove the front wheels using a lug wrench.

3. Remove Old Struts

3.1. Access the Strut Assembly
- Remove any underbody covers or shields as necessary.
3.2. Detach the Strut
- Locate the upper strut mount bolts in the engine bay and remove them using a socket set.
- Disconnect the sway bar link from the strut.
- Remove the lower strut bolts and carefully detach the strut from the steering knuckle.

4. Install New Struts

4.1. Prepare New Strut
- Ensure the new strut is properly compressed and install any necessary mounting hardware.
4.2. Position and Secure Strut
- Align the new strut with the steering knuckle and secure it with the lower bolts.
- Reattach the sway bar link to the strut and tighten the bolts to the manufacturer's torque specifications.
4.3. Attach Upper Mount
- Position the strut in the upper mount and secure it with the bolts.

5. Reassemble Vehicle

Reinstall wheels and hand-tighten the lug nuts.
Lower the vehicle from the jack stands using the hydraulic jack.
Torque the lug nuts to the manufacturer’s specifications.

6. Final Checks

Reconnect the negative battery terminal.
Start the vehicle and check for any unusual noises.
Test drive to ensure proper handling and comfort.