how to fix my Tesla Model S Plaid/Refresh (2021-present) that shakes at high speeds

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

451 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix shaking issues 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 the vehicle.
•Disconnect the battery before working on electrical components.

Symptoms

•Vehicle shakes or vibrates at speeds over 60 mph
•Steering wheel vibrations
•Uneven tire wear
•Noise from the wheels or suspension during high-speed driving
•Loss of handling stability

Diagnostic Steps

1
Inspect tires for proper inflation and signs of uneven wear.
2
Examine wheel balance by checking weights on each wheel.
3
Perform a visual inspection of suspension components for damage or wear.
4
Check alignment settings using alignment equipment.
5
Test drive the vehicle to replicate the shaking and note conditions.

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
•Torque wrench
•Jack and jack stands
•Tire pressure gauge
•Alignment machine

Parts Required

•New tires (if necessary)
•Balance weights (if applicable)
•Suspension components (if worn or damaged)

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Diagnostic Steps

1
Inspect tires for proper inflation and signs of uneven wear.
2
Examine wheel balance by checking weights on each wheel.
3
Perform a visual inspection of suspension components for damage or wear.
4
Check alignment settings using alignment equipment.
5
Test drive the vehicle to replicate the shaking and note conditions.

Solution

1. Preparation

Gather necessary tools and parts before starting.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the battery if necessary for safety.

2. Tire Inspection and Replacement

Inspect Tires:
- Check tire pressure; inflate to manufacturer specifications.
- Inspect for damage, bulges, or uneven wear.
Replace Tires (if necessary):
- Loosen lug nuts with a socket set.
- Jack up the vehicle and securely place it on jack stands.
- Remove affected tires and replace with new or rotated tires.
- Torque lug nuts to manufacturer specification (typically 100-120 ft-lbs).

3. Wheel Balancing

Balance Wheels:
- Mount the wheel on a balancing machine.
- Adjust by adding or removing balance weights as required.

4. Alignment Adjustment

Perform Wheel Alignment:
- Use a professional alignment machine.
- Adjust camber, toe, and caster to meet manufacturer specifications.

5. Suspension Inspection and Repair

Inspect Suspension Components:
- Check for worn bushings, ball joints, and struts.
- Replace any damaged components.
Reassemble:
- Ensure all components are tightened to manufacturer specifications.