why does my Tesla Model S Plaid/Refresh (2021-present) shake when driving at high speeds

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

450 words

Problem Statement

Learn how to diagnose and fix vibrations in Tesla Model S Plaid when driving at high speeds. 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

•Ensure vehicle is secure before inspecting tires.
•Wear safety goggles while handling tires.
•Ensure vehicle is elevated properly if using a lift.
•Use proper lifting techniques when working under the vehicle.

Symptoms

•Vibration felt in the steering wheel or through the chassis
•Increased noise from the tires or suspension
•Uneven tire wear observed
•Steering wheel misalignment
•Vehicle pulls to one side when driving straight

Diagnostic Steps

1
Inspect tire condition for uneven wear and proper inflation.
2
Perform a visual inspection of suspension components for any damage or wear.
3
Check wheel balance using a dynamic wheel balancer.
4
Verify wheel alignment using a laser alignment system.
5
Test drive the vehicle at various speeds to isolate the source of the vibration.

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 changer
•Wheel balancer
•Laser alignment tool
•Wrenches

Parts Required

•Wheel weights
•Replacement suspension parts (if necessary)

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Diagnostic Steps

1
Inspect tire condition for uneven wear and proper inflation.
2
Perform a visual inspection of suspension components for any damage or wear.
3
Check wheel balance using a dynamic wheel balancer.
4
Verify wheel alignment using a laser alignment system.
5
Test drive the vehicle at various speeds to isolate the source of the vibration.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.

2. Tire Inspection

Inspect each tire for uneven wear and check inflation pressures.
- Tools Required: Tire pressure gauge, visual inspection.
- Safety Warning: Ensure vehicle is secure before inspecting tires.

3. Wheel Balancing

Remove the wheel from the vehicle and check for weight placement.
If unbalanced, add wheel weights according to the specifications of the balance machine.
- Tools Required: Tire changer, wheel balancer, weights.
- Safety Warning: Wear safety goggles while handling tires.

4. Wheel Alignment

Use a laser alignment system to check alignment angles (camber, caster, toe).
Adjust as necessary according to manufacturer specifications.
- Tools Required: Laser alignment tool, wrenches.
- Safety Warning: Ensure vehicle is elevated properly if using a lift.

5. Suspension Component Check

Inspect all suspension components (shocks, struts, bushings) for wear or damage.
Replace any damaged components as needed.
- Parts Required: Replacement suspension parts (if necessary).
- Safety Warning: Use proper lifting techniques when working under the vehicle.