why does my Tesla Model S Plaid/Refresh (2021-present) have a clicking noise when accelerating

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

486 words

Problem Statement

Diagnose and fix clicking noise during acceleration in Tesla Model S Plaid (2021-present). 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 12V battery before working on electrical systems.
•Ensure the vehicle is securely supported before working underneath.

Symptoms

•Clicking noise during acceleration
•Noise may vary with speed or acceleration intensity
•Possible vibrations felt through the floor or steering wheel
•Loss of power or hesitation in acceleration
•Unusual sounds when turning at low speeds

Diagnostic Steps

1
Inspect the tires for foreign objects or damage that could cause noise during acceleration.
2
Check for loose or damaged wheel well liners that may vibrate when the vehicle accelerates.
3
Examine the drivetrain components, including the axles and differential, for signs of wear or damage.
4
Perform a visual inspection of the suspension components, including control arms and bushings.
5
Use a scan tool to check for any fault codes related to the drivetrain or suspension.
6
Test drive the vehicle to replicate the noise and determine if it changes with vehicle speed or load.

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 lift or jack stands
•Tire iron
•Socket set
•Torque wrench
•Scan tool
•Flashlight

Parts Required

•Replacement axle assembly (if damaged)
•Wheel well liner (if damaged)
•Suspension components (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the tires for foreign objects or damage that could cause noise during acceleration.
2
Check for loose or damaged wheel well liners that may vibrate when the vehicle accelerates.
3
Examine the drivetrain components, including the axles and differential, for signs of wear or damage.
4
Perform a visual inspection of the suspension components, including control arms and bushings.
5
Use a scan tool to check for any fault codes related to the drivetrain or suspension.
6
Test drive the vehicle to replicate the noise and determine if it changes with vehicle speed or load.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the 12V battery to ensure safety during inspection.
Raise the vehicle using a hydraulic lift or jack stands for proper access.

2. Inspect Tires and Wheel Wells

Remove the wheels if necessary for better access.
Inspect tires for embedded objects or signs of abnormal wear.
Check wheel well liners for loose fasteners or damage; tighten or replace as needed.

3. Examine Drivetrain Components

Inspect the axles for any signs of cracks or damage.
Check the CV joints for wear; if damaged, replace the entire axle assembly.
Examine the differential for any leaks or abnormal play.

4. Inspect Suspension Components

Visually inspect control arms, bushings, and strut mounts.
Look for any signs of wear, cracks, or loose fasteners.
Replace any worn or damaged components as necessary.

5. Reassemble and Test

Reinstall the wheels and lower the vehicle.
Reconnect the 12V battery.
Conduct a test drive to ensure the clicking noise has been resolved.