why does my Tesla Model S Original (2012-2020) make a loud clunking noise

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

494 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 loud clunking noise 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 before working underneath it.
•Disconnect the 12V battery before working on electrical components.
•Allow the vehicle to cool before starting any inspection or repairs.

Symptoms

•Loud clunking noise when accelerating or decelerating
•Noise occurs during turns or when going over bumps
•Potential vibration felt in the cabin
•Unusual tire wear patterns
•Vehicle may exhibit a pulling sensation to one side

Diagnostic Steps

1
Inspect the undercarriage for loose or damaged components such as the suspension arms or motor mounts.
2
Check for any visible wear or damage to the drive axles and CV joints.
3
Perform a visual inspection of the tires for uneven wear or damage.
4
Use an OBD-II scanner to check for any error codes related to drivetrain or suspension components.
5
Test drive the vehicle to pinpoint the noise location and conditions under which it occurs.

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

•Hydraulic jack
•Jack stands
•Flashlight
•Socket set
•OBD-II scanner

Parts Required

•Replacement CV joint or axle (if required)
•Replacement motor mounts (if applicable)

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Diagnostic Steps

1
Inspect the undercarriage for loose or damaged components such as the suspension arms or motor mounts.
2
Check for any visible wear or damage to the drive axles and CV joints.
3
Perform a visual inspection of the tires for uneven wear or damage.
4
Use an OBD-II scanner to check for any error codes related to drivetrain or suspension components.
5
Test drive the vehicle to pinpoint the noise location and conditions under which it occurs.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and secure it with wheel chocks.
Disconnect the 12V battery for safety.

2. Inspect Suspension Components

Sub-steps:
1. Lift the vehicle using a hydraulic jack and secure it with jack stands.
2. Visually inspect the suspension components including control arms, bushings, and struts for wear or damage.
3. Check the motor mounts for signs of deterioration or detachment.
Tools Required: Hydraulic jack, jack stands, flashlight.
Safety Warnings: Always ensure the vehicle is securely supported before working underneath it.

3. Check Drive Axles and CV Joints

Sub-steps:
1. Rotate the wheels by hand to listen for any unusual noises indicating a failing CV joint.
2. Inspect the outer and inner CV boots for tears or leaks.
3. If damage is found, proceed to replace the affected CV joint or axle.
Tools Required: Socket set, pry bar.
Parts Required: Replacement CV joint or axle (if required).

4. Test Drive and Listen

Sub-steps:
1. Reassemble any components that were removed for inspection.
2. Reconnect the 12V battery.
3. Test drive the vehicle under the same conditions that previously produced the clunking noise.
Tools Required: None.