my Tesla Model S Plaid/Refresh (2021-present) is vibrating at high speeds what's wrong

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

614 words

Problem Statement

Learn how to diagnose and fix vibrations at high speeds in Tesla Model S Plaid. 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 a vehicle.
•Ensure the vehicle is on a level surface and secured before performing any work.

Symptoms

•Vibration felt in the steering wheel or throughout the vehicle at speeds above 60 mph
•Uneven tire wear observed on one or more tires
•Steering wheel pulling to one side
•Noise from the tires or suspension during high-speed driving
•Increased road noise at high speeds

Diagnostic Steps

1
Inspect tire pressure for all four tires to ensure they are inflated to the manufacturer's specifications.
2
Check for visible damage or irregularities on the tires, such as bulges, cracks, or foreign objects lodged in the tread.
3
Perform a wheel balance check on all four tires to determine if any are out of balance.
4
Inspect the wheel alignment to ensure that it is within the manufacturer's specifications.
5
Examine suspension components (shocks, struts, control arms) for wear or damage.
6
Listen for any unusual noises from the wheel bearings or drivetrain at high speeds.

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
•Jack
•Jack stands
•Torque wrench
•Wheel balancer
•Alignment machine

Parts Required

•New tires (if any are damaged)
•Wheel weights (for balancing)
•Suspension components (if necessary)

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Diagnostic Steps

1
Inspect tire pressure for all four tires to ensure they are inflated to the manufacturer's specifications.
2
Check for visible damage or irregularities on the tires, such as bulges, cracks, or foreign objects lodged in the tread.
3
Perform a wheel balance check on all four tires to determine if any are out of balance.
4
Inspect the wheel alignment to ensure that it is within the manufacturer's specifications.
5
Examine suspension components (shocks, struts, control arms) for wear or damage.
6
Listen for any unusual noises from the wheel bearings or drivetrain at high speeds.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Gather necessary tools: jack, jack stands, tire pressure gauge, torque wrench, and wheel balancer.

2. Tire Pressure Adjustment

Sub-steps:
1. Use a tire pressure gauge to check the pressure in all four tires.
2. Inflate tires to the recommended PSI as indicated on the driver’s side door jamb.
3. Recheck the pressure after inflating.

3. Tire Inspection and Replacement

Sub-steps:
1. Visually inspect each tire for damage and tread wear.
2. If any tire is damaged, replace it with a new tire that meets Tesla specifications.
3. If tread wear is uneven, consider rotating the tires to promote even wear.

4. Wheel Balancing

Sub-steps:
1. Remove the wheels from the vehicle using a jack and jack stands.
2. Mount the wheels on a wheel balancer to check for imbalance.
3. Add wheel weights as required to balance each wheel properly.
4. Reinstall the balanced wheels and torque the lug nuts to the manufacturer’s specification (typically around 129 ft-lbs for Tesla vehicles).

5. Wheel Alignment

Sub-steps:
1. Take the vehicle to a professional alignment shop.
2. Have a four-wheel alignment performed to ensure all angles are within specifications.
3. Request a printout of the alignment specs for your records.

6. Suspension Inspection and Repair

Sub-steps:
1. Inspect the suspension components for any signs of wear, such as leaking shocks or worn bushings.
2. Replace any damaged or worn suspension components as needed.
3. Reassemble and torque any bolts to specifications.