why does my Tesla Model S Original (2012-2020) shake when I accelerate

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

552 words

Problem Statement

Learn how to diagnose and fix shaking issues during acceleration 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 securely supported by jack stands before working underneath.
•Disconnect the battery before working on any electrical components.

Symptoms

•Vibration felt in the steering wheel or throughout the vehicle during acceleration
•Noise accompanying the vibrations, such as clunking or grinding sounds
•Uneven tire wear observed on the tires
•Loss of power or sluggish acceleration
•Possible warning lights illuminated on the dashboard

Diagnostic Steps

1
Inspect the tires for uneven wear patterns and proper inflation levels.
2
Check for any visible damage or wear on the suspension components, such as control arms, bushings, and mounts.
3
Scan the vehicle's onboard diagnostics for any error codes related to the drivetrain or electric motor.
4
Examine the drive shaft and axles for any signs of damage or imbalance.
5
Test the wheel bearings for play by lifting the vehicle and checking for excessive movement.
6
Assess the alignment and balance of the wheels.

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

•Jack and jack stands
•Socket set
•Torque wrench
•Tire pressure gauge

Parts Required

•Tires (if uneven wear is present)
•Suspension components (if worn or damaged)
•Drive shaft or axle (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the tires for uneven wear patterns and proper inflation levels.
2
Check for any visible damage or wear on the suspension components, such as control arms, bushings, and mounts.
3
Scan the vehicle's onboard diagnostics for any error codes related to the drivetrain or electric motor.
4
Examine the drive shaft and axles for any signs of damage or imbalance.
5
Test the wheel bearings for play by lifting the vehicle and checking for excessive movement.
6
Assess the alignment and balance of the wheels.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and engage the parking brake.
Gather necessary tools and safety equipment:
- Jack and jack stands
- Socket set
- Torque wrench
- Tire pressure gauge

2. Tire Inspection

Check Tire Pressure
- Use a tire pressure gauge to check each tire's pressure. Inflate to the manufacturer's specifications if needed.
Inspect for Uneven Wear
- Examine the tread on all tires for signs of uneven wear. If found, consider replacing the tires.

3. Suspension Component Inspection

Visual Inspection
- Check control arms, bushings, and mounts for signs of wear or damage. Replace any worn components as necessary.
Tightening of Bolts
- Use the torque wrench to tighten any loose bolts to the manufacturer's specifications.

4. Drivetrain Examination

Drive Shaft and Axle Check
- Remove any covers if necessary to access the drive shaft and axles. Inspect for signs of damage or imbalance. Replace any damaged parts.
Bearing and Joint Assessment
- If applicable, check the joints and bearings for smooth operation. Replace any that feel rough or have excessive play.

5. Alignment and Balancing

Wheel Alignment
- Take the vehicle to a professional alignment shop to ensure proper alignment.
Wheel Balancing
- If vibrations persist, have the wheels balanced by a professional technician.