why does my Tesla Model S Original (2012-2020) have a strong vibration when I accelerate

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

466 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

Learn how to diagnose and fix strong vibration during acceleration in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostics, and solutions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before inspecting the drive components.

Symptoms

•Strong vibration felt throughout the cabin during acceleration
•Unusual noises accompanying the vibration (e.g., clunking or grinding)
•Vibration intensity increases with speed
•Possible loss of power during acceleration
•Steering wheel may shake or feel unsteady

Diagnostic Steps

1
Inspect the tires for uneven wear or damage.
2
Check wheel balance and alignment.
3
Examine the driveshaft for any signs of damage or misalignment.
4
Inspect the motor mounts for wear or failure.
5
Scan for any error codes using an OBD-II scanner specific to Tesla.
6
Check the condition of the suspension components (e.g., bushings, bearings).

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
•Jack and jack stands
•Tire balancing machine
•Socket set
•Torque wrench

Parts Required

•Tires (if damaged)
•Driveshaft (if damaged)
•Motor mounts (if worn)
•Suspension components (if worn)

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Diagnostic Steps

1
Inspect the tires for uneven wear or damage.
2
Check wheel balance and alignment.
3
Examine the driveshaft for any signs of damage or misalignment.
4
Inspect the motor mounts for wear or failure.
5
Scan for any error codes using an OBD-II scanner specific to Tesla.
6
Check the condition of the suspension components (e.g., bushings, bearings).

Solution

1. Tire Inspection and Balancing

Sub-steps:
- Remove the wheel covers or hubcaps if applicable.
- Inspect tires for punctures, bulges, or uneven wear.
- If tires show signs of damage, replace them with new ones.
- Balance the tires using a tire balancing machine.

2. Driveshaft Inspection

Sub-steps:
- Raise the vehicle using a jack and secure it with jack stands.
- Visually inspect the driveshaft for any cracks or dents.
- Rotate the driveshaft by hand to check for smooth operation.
- If damaged, remove the driveshaft by loosening the bolts and replace it with a new one.

3. Motor Mount Replacement

Sub-steps:
- Disconnect the vehicle's battery to prevent electrical issues.
- Locate the motor mounts; they are usually positioned near the motor.
- Remove the bolts securing the motor mounts using a socket set.
- Replace the old motor mounts with new ones and torque the bolts to manufacturer specifications.

4. Suspension Component Check

Sub-steps:
- Inspect all suspension components, including control arms and bushings for wear or damage.
- Replace any worn components as necessary.
- Ensure all bolts are properly torqued to specifications.