why does my Tesla Model S Original (2012-2020) make a clicking sound when I accelerate

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

451 words

Problem Statement

Learn how to diagnose and fix the clicking sound during acceleration in Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely supported before working underneath.

Symptoms

•Clicking sound noticeable during acceleration
•Vibration felt in the cabin
•Increased noise at higher speeds
•Possible loss of power during acceleration
•Unusual smells (burning or electrical) if the issue worsens

Diagnostic Steps

1
Inspect the undercarriage for any loose or damaged components.
2
Check the drive axle and CV joints for wear or damage.
3
Use an OBD-II scanner to look for any error codes related to the drivetrain.
4
Test drive the vehicle at various speeds and conditions to replicate the noise.
5
Examine the motor mounts for wear or damage.
6
Inspect the battery and electrical connections for any signs of arcing 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

•Socket set
•Jack and jack stands
•OBD-II scanner
•Torque wrench

Parts Required

•CV joint or axle assembly (if needed)
•Motor mounts (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the undercarriage for any loose or damaged components.
2
Check the drive axle and CV joints for wear or damage.
3
Use an OBD-II scanner to look for any error codes related to the drivetrain.
4
Test drive the vehicle at various speeds and conditions to replicate the noise.
5
Examine the motor mounts for wear or damage.
6
Inspect the battery and electrical connections for any signs of arcing or damage.

Solution

1. Preparation

Gather tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative terminal of the battery to ensure safety.

2. Inspect and Secure Underbody Components

Use a jack and jack stands to lift the vehicle safely.
Visually inspect the undercarriage for any loose or damaged components.
Tighten any loose nuts or bolts found during the inspection.

3. Check Drive Axle and CV Joints

Remove the wheel on the affected side using a socket set.
Inspect the CV joints for any signs of cracking, tearing, or excessive play.
If damaged, replace the CV joint or axle assembly as necessary.

4. Motor Mount Inspection

Locate the motor mounts and check for any signs of wear or deterioration.
If the mounts are compromised, replace them following the manufacturer's specifications for torque.

5. Reassemble and Reconnect

Reattach the wheel and lower the vehicle back to the ground.
Reconnect the negative terminal of the battery.
Ensure all components are securely fastened.