why does my Ford F-150 vibrate when I accelerate

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

534 words

Problem Statement

Learn how to diagnose and fix vibrations during acceleration 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 use jack stands when working under the vehicle.
•Disconnect the battery before working on electrical components.

Symptoms

•Vibration felt in the steering wheel or seat
•Increased noise during acceleration
•Shaking at certain speeds, especially during hard acceleration
•Potential loss of power or acceleration hesitation
•Uneven tire wear observed
•Check engine light may be illuminated (if related to drivetrain issues)

Diagnostic Steps

1
Inspect the tires for damage, uneven wear, or improper inflation.
2
Check the wheel balance and alignment using a wheel alignment machine.
3
Perform a visual inspection of the driveshaft and U-joints for wear or damage.
4
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.
5
Test the engine and transmission mounts for signs of wear or failure.
6
Inspect the suspension components (shocks, struts, bushings) for wear or damage.

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

•OBD-II scanner
•Tire pressure gauge
•Jack
•Jack stands
•Lug wrench
•Wheel balancer
•Socket set
•Torque wrench
•Pry bar

Parts Required

•New tires (if damaged)
•U-joints (if worn)
•Engine or transmission mounts (if needed)
•Suspension components (if worn)

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Symptoms

•Vibration felt in the steering wheel or seat

•Increased noise during acceleration

•Shaking at certain speeds, especially during hard acceleration

•Potential loss of power or acceleration hesitation

•Uneven tire wear observed

•Check engine light may be illuminated (if related to drivetrain issues)

Diagnostic Steps

1
Inspect the tires for damage, uneven wear, or improper inflation.
2
Check the wheel balance and alignment using a wheel alignment machine.
3
Perform a visual inspection of the driveshaft and U-joints for wear or damage.
4
Scan for any diagnostic trouble codes (DTCs) using an OBD-II scanner.
5
Test the engine and transmission mounts for signs of wear or failure.
6
Inspect the suspension components (shocks, struts, bushings) for wear or damage.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery if working on electrical components.

2. Tire Inspection and Balancing

Tools Required: Tire pressure gauge, jack, lug wrench, wheel balancer.
Check tire pressure and inflate to manufacturer specifications.
Inspect tires for any damage or irregular wear patterns.
If needed, balance the tires using a wheel balancer.

3. Driveshaft and U-joint Inspection

Tools Required: Socket set, torque wrench, pry bar.
Lift the vehicle securely using jack stands after jacking it up.
Inspect the driveshaft for any signs of damage or bent sections.
Check U-joints for play; if they are loose or damaged, replace them.
Reinstall driveshaft ensuring all bolts are torqued to the manufacturer's specifications.

4. Engine and Transmission Mount Inspection

Tools Required: Socket set, torque wrench.
Inspect engine and transmission mounts for cracks or wear.
If mounts are damaged, remove the bolts securing the mounts and replace with new mounts.
Torque the new mounts to the specified values from the manufacturer.

5. Suspension Component Inspection

Tools Required: Socket set, torque wrench, pry bar.
Inspect suspension components such as shocks, struts, and bushings.
Replace any worn or damaged suspension parts.
Ensure all bolts are torqued to manufacturer specifications.