why does my Ford F-150 shake at high speeds after new tires

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

446 words

Problem Statement

Learn how to diagnose and fix shaking issues at high speeds in Ford F-150 after new tire installation. Step-by-step guide with diagnostic procedures.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when lifting the vehicle for tire work.
•Ensure that the vehicle is secure before performing any undercarriage work.

Symptoms

•Vibrations in the steering wheel at speeds above 50 mph
•Shaking in the vehicle's body or chassis
•Uneven tire wear observed after installation
•Possible steering wheel pull to one side
•Noise or thumping sound while driving at high speeds

Diagnostic Steps

1
Inspect tire installation for proper seating on the rims.
2
Check tire pressure in all four tires to ensure they are within manufacturer specifications.
3
Perform a wheel balance check using a tire balancing machine.
4
Inspect wheel alignment using an alignment machine.
5
Examine suspension components for wear or damage.
6
Verify that lug nuts are properly torqued to the specified value.

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

•Tire pressure gauge
•Tire balancing machine
•Wheel alignment machine
•Socket set
•Torque wrench

Parts Required

•Balancing weights (if needed)
•New lug nuts (if old ones are damaged)

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Diagnostic Steps

1
Inspect tire installation for proper seating on the rims.
2
Check tire pressure in all four tires to ensure they are within manufacturer specifications.
3
Perform a wheel balance check using a tire balancing machine.
4
Inspect wheel alignment using an alignment machine.
5
Examine suspension components for wear or damage.
6
Verify that lug nuts are properly torqued to the specified value.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Ensure the engine is off and the keys are removed from the ignition.

2. Check Tire Pressure

Use a tire pressure gauge to measure the pressure in each tire.
Inflate or deflate tires as needed to match the recommended psi listed in the owner’s manual.

3. Balance the Tires

Remove the wheels from the vehicle using a socket set.
Mount each wheel on a tire balancing machine.
Add balancing weights as needed based on the machine's reading.
Reinstall the wheels onto the vehicle.

4. Wheel Alignment

Position the vehicle on an alignment rack.
Adjust the toe, camber, and caster angles to meet factory specifications as per the vehicle's service manual.
Perform a test drive to confirm proper alignment.