my Tesla Model S Original (2012-2020) is shaking at high speeds, what could be wrong?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

500 words

Problem Statement

Learn how to diagnose and fix shaking issues at high speeds in Tesla Model S (2012-2020). 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 ensure the vehicle is secured on jack stands before working underneath it.
•Disconnect the vehicle's battery when working on electrical components.

Symptoms

•Shaking or vibrations felt in the steering wheel or throughout the vehicle at speeds above 50 mph
•Uneven tire wear
•Steering wheel pulling to one side
•Increased road noise
•Possible increase in braking distance

Diagnostic Steps

1
Inspect tire pressure on all four tires to ensure they are inflated to manufacturer specifications.
2
Check for visible damage on tires, including bulges, cuts, or uneven wear patterns.
3
Perform a wheel balance check using a balancing machine.
4
Check alignment settings using a wheel alignment machine.
5
Inspect suspension components for wear or damage, including control arms, bushings, and struts.
6
Test drive the vehicle to confirm if the shaking persists after performing preliminary checks.

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

•Socket set
•Tire iron
•Wheel balancing machine
•Wheel alignment machine
•Jack
•Jack stands
•Tire pressure gauge

Parts Required

•New tires (if needed)
•Wheel weights (as needed)
•Replacement suspension parts (if needed)

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Diagnostic Steps

1
Inspect tire pressure on all four tires to ensure they are inflated to manufacturer specifications.
2
Check for visible damage on tires, including bulges, cuts, or uneven wear patterns.
3
Perform a wheel balance check using a balancing machine.
4
Check alignment settings using a wheel alignment machine.
5
Inspect suspension components for wear or damage, including control arms, bushings, and struts.
6
Test drive the vehicle to confirm if the shaking persists after performing preliminary checks.

Solution

1. Tire Inspection and Replacement

Sub-steps:
1. Remove the affected tire using a socket set.
2. Inspect the tire for any visible damage; replace if necessary.
3. Rotate tires if uneven wear is detected.

Tools Required: Socket set, tire iron
Parts Required: New tires (if needed)

2. Wheel Balancing

Sub-steps:
1. Mount the tire onto a balancing machine.
2. Spin the tire and identify any heavy spots.
3. Attach wheel weights to balance the tire properly.
4. Reinstall the tire on the vehicle.

Tools Required: Wheel balancing machine
Parts Required: Wheel weights (as needed)

3. Wheel Alignment

Sub-steps:
1. Drive the vehicle onto an alignment rack.
2. Follow the manufacturer's specifications to check and adjust the alignment angles (camber, caster, toe).
3. Make necessary adjustments using alignment tools.

Tools Required: Wheel alignment machine
Parts Required: None (unless parts need replacement)

4. Suspension Inspection and Repair

Sub-steps:
1. Lift the vehicle and inspect all suspension components for wear.
2. Replace any damaged components such as control arms or bushings.
3. Reassemble and lower the vehicle.

Tools Required: Jack, jack stands, wrench set
Parts Required: Replacement suspension parts (if needed)