why does my Tesla Model S Plaid/Refresh (2021-present) make 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

521 words

Problem Statement

Learn how to diagnose and fix the clicking noise during acceleration 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 high-voltage battery before working on electrical systems.
•Always use jack stands when working under the vehicle.

Symptoms

•Clicking noise audible when accelerating
•Noise may vary with speed or acceleration intensity
•Possible vibrations felt through the chassis
•No warning lights illuminated on the dashboard
•Noise may occur during both low and high-speed acceleration

Diagnostic Steps

1
Inspect the front and rear wheel wells for any foreign objects or debris that may be causing the noise.
2
Check the drive axles for any signs of damage or wear, including the CV joints.
3
Examine the suspension components for looseness or wear that could lead to noise during acceleration.
4
Use a diagnostic tool to check for any unusual error codes related to the drivetrain or suspension.
5
Perform a visual inspection of the battery and motor mounts for signs of wear or loosening.

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
•Jack
•Jack stands
•Torque wrench
•Inspection mirror
•Flashlight

Parts Required

•Replacement CV joints (if damaged)
•Suspension components (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the front and rear wheel wells for any foreign objects or debris that may be causing the noise.
2
Check the drive axles for any signs of damage or wear, including the CV joints.
3
Examine the suspension components for looseness or wear that could lead to noise during acceleration.
4
Use a diagnostic tool to check for any unusual error codes related to the drivetrain or suspension.
5
Perform a visual inspection of the battery and motor mounts for signs of wear or loosening.

Solution

1. Preparation

Tools Required: Socket set, jack, jack stands, torque wrench, inspection mirror, flashlight.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the high-voltage battery by following the manufacturer’s safety guidelines if necessary.

2. Inspect Drive Axles

Sub-steps:
1. Lift the front of the vehicle using a jack and secure it with jack stands.
2. Remove the front wheels using a socket set.
3. Visually inspect the CV joints for any cracks or grease leaks; replace if damaged.
4. Rotate the axles by hand to listen for any abnormal sounds indicating wear.

3. Examine Suspension Components

Sub-steps:
1. Inspect control arms, bushings, and struts for signs of wear or damage.
2. Tighten any loose bolts to manufacturer specifications using a torque wrench.
3. If any components appear worn out, replace them as necessary.

4. Check for Foreign Objects

Sub-steps:
1. Inspect the wheel wells and undercarriage for any debris that may be causing the clicking noise.
2. Remove any foreign objects found in the vicinity of the suspension or drivetrain.

5. Reassemble and Test

Sub-steps:
1. Reinstall the front wheels and lower the vehicle.
2. Start the vehicle and perform a test drive to verify if the clicking noise persists.