why does my Tesla Model S Plaid/Refresh (2021-present) make a clunking sound from the suspension?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

496 words

Problem Statement

Learn how to diagnose and fix clunking sounds from the suspension in Tesla Model S Plaid. 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

•Disconnect the battery before working on electrical systems.
•Always use jack stands when working under the vehicle.

Symptoms

•Clunking noise when driving over bumps or uneven surfaces
•Possible feeling of a rough ride or instability
•Unusual tire wear patterns
•Noise may vary with speed or weight in the vehicle
•Suspension system fault warning on the dashboard

Diagnostic Steps

1
Inspect suspension components visually for any visible damage or wear.
2
Perform a bounce test by pushing down on the vehicle’s corners to check for abnormal rebound.
3
Use a stethoscope or mechanic's tool to pinpoint the source of the clunking noise.
4
Check the torque settings on all suspension bolts and mounts.
5
Inspect the bushings, ball joints, and shock absorbers for wear or damage.
6
Scan the vehicle’s onboard computer for any fault codes related to the suspension system.

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
•Torque wrench
•Pry bar
•Jack stands
•Impact wrench
•Ball joint separator

Parts Required

•Replacement bushings (if damaged)
•New shock absorbers (if necessary)
•Any other worn suspension components

Related Faults

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Diagnostic Steps

1
Inspect suspension components visually for any visible damage or wear.
2
Perform a bounce test by pushing down on the vehicle’s corners to check for abnormal rebound.
3
Use a stethoscope or mechanic's tool to pinpoint the source of the clunking noise.
4
Check the torque settings on all suspension bolts and mounts.
5
Inspect the bushings, ball joints, and shock absorbers for wear or damage.
6
Scan the vehicle’s onboard computer for any fault codes related to the suspension system.

Solution

1. Preparation

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

2. Inspect Suspension Components

Tools Required: Socket set, torque wrench, pry bar
Remove the wheel using a socket set.
Inspect the control arms, bushings, and struts for any cracks or deterioration.
Check the shock absorbers for leakage or damage.

3. Replace Damaged Components

If any bushings or struts are damaged:
- Tools Required: Jack stands, impact wrench, ball joint separator
- Lift the vehicle and support it securely on jack stands.
- Remove the nuts and bolts securing the damaged component.
- Use a ball joint separator to disconnect the component from the assembly.
- Install the new component and torque it to the manufacturer’s specifications.

4. Reassemble and Torque All Fasteners

Reinstall the wheel and lower the vehicle.
Use a torque wrench to ensure all suspension bolts are tightened to the recommended settings.

5. Final Inspection

Perform a final visual inspection of the suspension setup.
Reconnect the negative battery terminal.