why is my Ford F-150 shaking at high speeds

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

562 words

Problem Statement

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

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before performing any inspections or repairs on hot components.

Symptoms

•Vehicle shakes or vibrates noticeably at speeds above 50 mph
•Steering wheel vibrates or shakes in conjunction with vehicle movement
•Uneven tire wear may be visible on the tires
•Noise or vibration from the front end during acceleration
•Check engine light may be illuminated (depending on underlying issues)

Diagnostic Steps

1
Inspect tire condition and pressure for uneven wear or low inflation.
2
Check wheel balance by using a balance machine.
3
Examine suspension components for wear or damage (e.g., shocks, struts, control arms).
4
Inspect driveshaft and U-joints for any signs of damage or wear.
5
Scan for error codes using an OBD-II scanner to check for any related issues.
6
Test alignment settings to ensure they are within manufacturer specifications.

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 balancer
•Jack and jack stands
•Torque wrench
•Socket set
•OBD-II scanner

Parts Required

•Tires (if worn)
•Suspension components (if damaged)
•Driveshaft or U-joints (if necessary)

Related Faults

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Symptoms

•Vehicle shakes or vibrates noticeably at speeds above 50 mph

•Steering wheel vibrates or shakes in conjunction with vehicle movement

•Uneven tire wear may be visible on the tires

•Noise or vibration from the front end during acceleration

•Check engine light may be illuminated (depending on underlying issues)

Diagnostic Steps

1
Inspect tire condition and pressure for uneven wear or low inflation.
2
Check wheel balance by using a balance machine.
3
Examine suspension components for wear or damage (e.g., shocks, struts, control arms).
4
Inspect driveshaft and U-joints for any signs of damage or wear.
5
Scan for error codes using an OBD-II scanner to check for any related issues.
6
Test alignment settings to ensure they are within manufacturer specifications.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Wear safety glasses and gloves for protection.

2. Tire Inspection and Balancing

Tools Required: Tire pressure gauge, tire balancer.
Check the tire pressure using a gauge and inflate to the recommended PSI as per the owner’s manual.
Inspect tires for uneven wear patterns.
If tires are out of balance, remove them and use the tire balancer to achieve proper balance.

3. Suspension Inspection

Tools Required: Jack and jack stands, torque wrench, socket set.
Raise the vehicle using a jack and secure it on jack stands.
Inspect shocks, struts, and control arms for any signs of wear (e.g., leaking fluid, rust, or broken components).
Replace any worn or damaged suspension parts as necessary, using a torque wrench to tighten to manufacturer specifications.

4. Driveshaft and U-Joint Inspection

Tools Required: Socket set, screwdriver, grease gun (if lubrication is needed).
Inspect the driveshaft for any visible damage or bending.
Check U-joints for play by grasping the driveshaft and moving it side to side.
If damaged, replace the driveshaft or U-joints as necessary, ensuring to follow torque specifications upon reinstallation.

5. Alignment Adjustment

Tools Required: Alignment machine (may require professional service).
Conduct a wheel alignment to ensure that all wheels are properly aligned.
If adjustments are necessary, follow the manufacturer's specifications for alignment angles.