why does my Tesla Model S Original (2012-2020) make a clunking noise when going over bumps?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

497 words

Problem Statement

Learn how to diagnose and fix clunking noise in Tesla Model S suspension. 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 use jack stands when working under a lifted vehicle.
•Ensure the vehicle is completely cooled before starting any repairs.

Symptoms

•Clunking noise when driving over bumps or uneven surfaces
•Possible feeling of instability or looseness in the ride
•Increased noise when turning or cornering
•Vibration felt in the cabin when hitting bumps
•Warning light on the dashboard (if applicable)

Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear, damage, or looseness.
2
Check the strut mounts and bushings for deterioration or failure.
3
Use a jack to lift the vehicle and perform a manual shake test on the suspension components.
4
Examine the undercarriage for any loose hardware or components that may be impacting the suspension.
5
Scan for any error codes using an OBD-II scanner to check for suspension-related faults.

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
•Socket set
•Torque wrench
•OBD-II scanner

Parts Required

•Strut mounts
•Control arm bushings
•Various nuts and bolts (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear, damage, or looseness.
2
Check the strut mounts and bushings for deterioration or failure.
3
Use a jack to lift the vehicle and perform a manual shake test on the suspension components.
4
Examine the undercarriage for any loose hardware or components that may be impacting the suspension.
5
Scan for any error codes using an OBD-II scanner to check for suspension-related faults.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is on a level surface and the parking brake is engaged.
Wear safety gloves and goggles for protection.

2. Lift the Vehicle

Use a hydraulic jack to lift the front or rear (depending on the noise source) of the vehicle.
Secure the vehicle with jack stands to ensure safety.

3. Inspect and Replace Suspension Components

Strut Mounts:
- Remove the strut assembly from the vehicle.
- Replace the strut mounts if they show signs of wear or damage.
- Torque the nuts to manufacturer specifications (typically around 30-40 ft-lbs).
Control Arm Bushings:
- Inspect control arm bushings for cracks or deterioration.
- If damaged, remove the control arm and replace the bushings.
- Torque all bolts to manufacturer specifications.

4. Tighten Loose Hardware

Check all bolts and nuts associated with the suspension for tightness.
Use a torque wrench to ensure all components are tightened to the proper specifications.

5. Reassemble and Lower the Vehicle

Once all components are inspected and necessary repairs are made, reassemble any removed parts.
Carefully lower the vehicle back to ground using the jack.