my Tesla Model S Original (2012-2020) shakes when I accelerate, what's wrong

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

446 words

Problem Statement

Learn how to diagnose and fix shaking during acceleration in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before inspecting drivetrain components.

Symptoms

•Vehicle shakes or vibrates when accelerating
•Steering wheel vibrates during acceleration
•Increased noise from the drivetrain
•Possible loss of power during acceleration
•Uneven tire wear observed
•Check tire pressure warning light may illuminate

Diagnostic Steps

1
Inspect tire condition and pressure for uneven wear or low pressure.
2
Check wheel alignment and balance to identify misalignment issues.
3
Perform a visual inspection of the suspension components for wear or damage.
4
Scan the vehicle’s system for any error codes using an OBD-II scanner.
5
Test the driveshaft and associated components for play or damage.
6
Examine motor mounts for signs of wear or damage.

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

•OBD-II scanner
•Tire pressure gauge
•Jack and jack stands
•Wheel alignment machine
•Torque wrench
•Wheel balancer

Parts Required

•Tires (if damaged)
•Suspension components (if worn)
•Driveshaft parts (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect tire condition and pressure for uneven wear or low pressure.
2
Check wheel alignment and balance to identify misalignment issues.
3
Perform a visual inspection of the suspension components for wear or damage.
4
Scan the vehicle’s system for any error codes using an OBD-II scanner.
5
Test the driveshaft and associated components for play or damage.
6
Examine motor mounts for signs of wear or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Disconnect the battery to ensure safety.

2. Tire Inspection and Adjustment

Remove the wheel covers if applicable.
Inspect tires for cracks, bulges, or uneven wear.
Check and adjust tire pressure to the manufacturer’s specifications.
Rotate tires if uneven wear is found.

3. Wheel Alignment and Balancing

Use a wheel alignment machine to check alignment settings.
Adjust alignment according to manufacturer specifications if necessary.
If wheel balance is off, remove the wheels and balance them using a wheel balancer.

4. Suspension Component Inspection

Visually inspect suspension components such as struts, springs, and control arms for damage.
Replace any worn or damaged components as needed.

5. Drive Component Inspection

Inspect the driveshaft for any signs of damage or excessive play.
Tighten or replace any loose or damaged bolts on the driveshaft.
Check motor mounts for integrity; replace if cracked or worn.