why does my Tesla Model S Original (2012-2020) shake at high speeds

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

413 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

Discover how to diagnose and fix shaking issues at high speeds in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostics, 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.
•Ensure the vehicle is on a flat surface while performing any inspections or repairs.

Symptoms

•Vibration felt in the steering wheel at speeds above 60 mph
•Shaking of the vehicle body noticeable at higher speeds
•Uneven tire wear observed on the tires
•Increased road noise at high speeds
•Steering wheel may pull to one side

Diagnostic Steps

1
Inspect tire condition and pressure to ensure they are within manufacturer specifications.
2
Check for visible damage on the wheels, including bends or cracks.
3
Perform a wheel balance test on all four wheels using a balancing machine.
4
Inspect and measure wheel alignment using alignment equipment.
5
Examine suspension components (e.g., struts, control arms) for signs of wear or damage.
6
Test drive the vehicle to replicate the shaking and note specific conditions under which it occurs.

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
•Wheel balancing machine
•Alignment rack
•Socket set
•Torque wrench
•Jack and jack stands

Parts Required

•Wheel weights (if balancing is required)
•Suspension components (if replacement is necessary)

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Diagnostic Steps

1
Inspect tire condition and pressure to ensure they are within manufacturer specifications.
2
Check for visible damage on the wheels, including bends or cracks.
3
Perform a wheel balance test on all four wheels using a balancing machine.
4
Inspect and measure wheel alignment using alignment equipment.
5
Examine suspension components (e.g., struts, control arms) for signs of wear or damage.
6
Test drive the vehicle to replicate the shaking and note specific conditions under which it occurs.

Solution

1. Tire Inspection

Sub-steps:
- Remove the wheel covers, if applicable.
- Inspect each tire for bulges, cracks, or foreign objects.
- Measure tire pressure using a tire gauge and inflate to recommended PSI.

2. Wheel Balancing

Sub-steps:
- Mount each wheel on a wheel balancing machine.
- If the machine indicates an imbalance, attach the appropriate weights to balance the wheel.
- Re-install the balanced wheels back onto the vehicle.

3. Wheel Alignment

Sub-steps:
- Set up the vehicle on an alignment rack.
- Adjust the camber, caster, and toe settings to match manufacturer specifications.
- Tighten all adjustments securely and re-check alignment readings.

4. Suspension Inspection

Sub-steps:
- Raise the vehicle with a jack and secure with jack stands.
- Visually inspect all suspension components for wear, including bushings and ball joints.
- Replace any worn components as necessary.

5. Test Drive

Sub-steps:
- Lower the vehicle and perform a test drive to verify that the shaking has been resolved.
- Monitor for any unusual noises or vibrations during the drive.

Tools Required:

Tire pressure gauge
Wheel balancing machine
Alignment rack
Socket set
Torque wrench
Jack and jack stands

Parts Required:

Wheel weights (if balancing is required)
Suspension components (if replacement is necessary)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Always use jack stands when working under the vehicle.
Ensure the vehicle is on a flat surface while performing any inspections or repairs.