how to fix my Tesla Model S Original (2012-2020) suspension noise

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

433 words

Problem Statement

Learn how to diagnose and fix suspension noise in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, 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.
•Allow the vehicle to sit for a while to cool down before handling any hot components.

Symptoms

•Clunking or rattling noises when driving over bumps
•Noise during turns or when cornering
•Uneven tire wear
•Vibration felt through the steering wheel
•Warning message related to suspension

Diagnostic Steps

1
Inspect the suspension components visually for wear or damage.
2
Check the tire pressure and alignment settings.
3
Perform a bounce test on the vehicle to assess shock absorber performance.
4
Use a chassis ear or similar device to pinpoint the source of the noise.
5
Examine bushings and joints for cracks or play.

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

•Floor jack
•Jack stands
•Socket set
•Torque wrench
•Chassis ear

Parts Required

•Shock absorbers (if leaking)
•Control arm bushings (if worn)
•Sway bar links (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the suspension components visually for wear or damage.
2
Check the tire pressure and alignment settings.
3
Perform a bounce test on the vehicle to assess shock absorber performance.
4
Use a chassis ear or similar device to pinpoint the source of the noise.
5
Examine bushings and joints for cracks or play.

Solution

1. Preparation

Gather tools and parts.
Ensure the vehicle is parked on a flat surface and the wheels are chocked.
Disconnect the battery for safety.

2. Raise the Vehicle

Use a floor jack to lift the vehicle and secure it with jack stands.
Remove the front or rear wheels as necessary to access suspension components.

3. Inspect and Replace Components

A. Inspect Shock Absorbers

Check for fluid leaks. If leaking, replace the shock absorbers.
To replace:
1. Remove the upper and lower mounting bolts.
2. Install new shock absorbers, ensuring they are properly aligned.
3. Torque bolts to manufacturer specifications (usually around 40-50 Nm).

B. Examine Bushings and Joints

Inspect control arm bushings and sway bar links for wear.
If damaged, remove the affected components:
1. Unbolt the control arm or sway bar link.
2. Replace with new parts and torque to specifications.

4. Reassemble and Lower Vehicle

Reinstall the wheels.
Lower the vehicle and remove jack stands.
Reconnect the battery.