my Tesla Model S Original (2012-2020) is making a whirring sound when in drive, what's wrong

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

457 words

Problem Statement

Diagnose and fix the whirring sound in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the vehicle from the charging source before performing any repairs on electrical components.
•Allow the vehicle to cool down before inspecting the motor or battery compartment.

Symptoms

•Whirring sound noticeable when the vehicle is in drive
•Possible vibration felt in the cabin
•Decreased acceleration response
•Unusual heat coming from the motor or battery compartment
•Warning messages on the dashboard (if applicable)

Diagnostic Steps

1
Inspect the area around the electric motor for any visible damage or loose components.
2
Use the onboard diagnostics to check for any error codes related to the drivetrain or motor.
3
Test the vehicle in different drive modes (e.g., Chill, Standard) to assess if the sound changes.
4
Check for any obstructions or debris around the wheels or drivetrain components.
5
Inspect the motor mounts for wear or damage that could cause vibration or noise.

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
•Socket set
•Torque wrench
•Safety gloves

Parts Required

•Replacement motor mounts (if damaged)
•Fasteners (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the area around the electric motor for any visible damage or loose components.
2
Use the onboard diagnostics to check for any error codes related to the drivetrain or motor.
3
Test the vehicle in different drive modes (e.g., Chill, Standard) to assess if the sound changes.
4
Check for any obstructions or debris around the wheels or drivetrain components.
5
Inspect the motor mounts for wear or damage that could cause vibration or noise.

Solution

1. Preparation

Gather tools and materials: OBD-II scanner, socket set, torque wrench, and safety gloves.
Ensure the vehicle is parked on a flat surface and engage the parking brake.

2. Inspect and Secure Components

Sub-step 1: Remove the undercarriage cover (if applicable) by unscrewing any fasteners.
Sub-step 2: Inspect the electric motor and surrounding components for any signs of wear or loose connections.
Sub-step 3: Tighten any loose bolts or connectors to the motor and transmission assembly.

3. Replace Damaged Components

Sub-step 1: If any damaged components are identified (such as motor mounts), order the necessary replacements.
Sub-step 2: Remove the damaged component using a socket set.
Sub-step 3: Install the new component and torque to manufacturer specifications.

4. Reassemble and Test

Sub-step 1: Reattach the undercarriage cover and secure all fasteners.
Sub-step 2: Reconnect any electrical connections that were disconnected during inspection.
Sub-step 3: Perform a test drive to confirm that the whirring sound has been resolved.