why is my Tesla Model S Plaid/Refresh (2021-present) making a clunking noise when I hit bumps

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

504 words

Problem Statement

Learn how to diagnose and fix clunking noise in Tesla Model S Plaid 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

•Ensure the vehicle is securely lifted and supported before working underneath.
•Allow the vehicle to cool down if it has been driven prior to service.

Symptoms

•Clunking noise when the vehicle hits bumps or potholes
•Possible rattling sounds from the suspension area
•Uneven tire wear
•Deteriorated ride quality
•Vehicle instability during cornering

Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear or damage, including bushings, struts, and control arms.
2
Check for loose bolts or fasteners in the suspension assembly.
3
Test the shock absorbers for proper functioning by pushing down on each corner of the vehicle and observing the rebound.
4
Examine the undercarriage for any foreign objects or debris that may be contributing to the noise.
5
Perform a wheel alignment check to rule out misalignment issues.

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
•Suspension bushing tool

Parts Required

•Replacement shock absorbers
•Suspension bushings
•Bolts or fasteners

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear or damage, including bushings, struts, and control arms.
2
Check for loose bolts or fasteners in the suspension assembly.
3
Test the shock absorbers for proper functioning by pushing down on each corner of the vehicle and observing the rebound.
4
Examine the undercarriage for any foreign objects or debris that may be contributing to the noise.
5
Perform a wheel alignment check to rule out misalignment issues.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Park the vehicle on a level surface and engage the parking brake.
Wear safety gloves and goggles for protection.

2. Lift the Vehicle

Use a hydraulic jack to lift the vehicle and secure it with jack stands.
Ensure the vehicle is stable before proceeding.

3. Inspect and Replace Suspension Components

Inspect Bushings:
- Check control arm and sway bar bushings for cracks or deterioration.
- If damaged, proceed to replace them.
Replace Shock Absorbers:
- Remove the wheel to access the shock absorber.
- Unbolt the upper and lower mounting points of the shock.
- Replace with new shock absorbers, ensuring they are torqued to the manufacturer's specifications (typically around 25-30 ft-lbs).
Tighten Loose Bolts:
- Inspect and tighten any loose bolts or fasteners in the suspension assembly.

4. Reassemble and Lower the Vehicle

Reinstall the wheel and hand-tighten the lug nuts.
Lower the vehicle back to the ground and use a torque wrench to tighten the lug nuts to the manufacturer’s specified torque (usually around 100-110 ft-lbs).

5. Test Drive

Conduct a test drive over bumps to verify that the clunking noise has been resolved.