why is my Tesla Model S Original (2012-2020) shaking at highway speeds

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

511 words

Problem Statement

Learn how to diagnose and fix shaking issues at highway 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

•Disconnect the battery before working on electrical components or systems.
•Allow the vehicle to cool down before inspecting the brakes or suspension.

Symptoms

•Noticeable shaking or vibration in the steering wheel at speeds above 60 mph
•Uneven tire wear
•Steering wheel pulling to one side while driving
•Increased noise from the suspension system
•Difficulty maintaining a straight line on the highway

Diagnostic Steps

1
Inspect tire balance by checking weights and performing a road test.
2
Check tire pressure and condition, ensuring they meet manufacturer specifications.
3
Inspect wheel alignment settings using an alignment machine.
4
Examine suspension components for wear or damage, including bushings and struts.
5
Check for any loose or damaged drivetrain components, including the driveshaft and axles.
6
Scan for any error codes related to the vehicle's stability control system.

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 pressure gauge
•Wheel balancer
•Alignment machine
•Torque wrench

Parts Required

•Tires (if worn)
•Suspension components (if damaged)
•Wheel weights (if balancing is required)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect tire balance by checking weights and performing a road test.
2
Check tire pressure and condition, ensuring they meet manufacturer specifications.
3
Inspect wheel alignment settings using an alignment machine.
4
Examine suspension components for wear or damage, including bushings and struts.
5
Check for any loose or damaged drivetrain components, including the driveshaft and axles.
6
Scan for any error codes related to the vehicle's stability control system.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the parking brake is engaged.
Disconnect the vehicle's battery if required for safety.

2. Inspect and Balance Tires

Sub-steps:
- Remove the wheels using a socket set.
- Check the tire pressure with a pressure gauge and adjust as necessary.
- Take the tires to a tire shop for balancing using a wheel balancer.
- Reinstall the wheels, ensuring proper torque settings (typically 100-120 ft-lbs for Tesla Model S).

3. Wheel Alignment

Sub-steps:
- Use an alignment machine to check the toe, camber, and caster angles.
- Adjust alignment settings according to manufacturer specifications.
- Perform a test drive to verify improvement in handling.

4. Inspect Suspension Components

Sub-steps:
- Visually inspect all suspension components, including control arms, bushings, and struts, looking for signs of wear or damage.
- Replace any worn or damaged parts as necessary.
- Consider replacing struts/shocks if they show signs of leaking or poor performance.

5. Check Drivetrain Components

Sub-steps:
- Inspect the driveshaft for any signs of wear or damage.
- Ensure all bolts and connections are tight and secure.
- Replace any damaged axles or driveshaft components.