why does my Tesla Model S Plaid/Refresh (2021-present) make a clicking noise when I accelerate

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

530 words

Problem Statement

Learn how to diagnose and fix the clicking noise when accelerating 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

•Always use jack stands when working under the vehicle to prevent accidents.
•Disconnect the battery before performing any electrical work.

Symptoms

•Clicking noise that increases with acceleration
•Possible vibrations felt through the vehicle
•Unusual noises during turning or cornering
•Check for any warning lights on the dashboard
•Decreased performance or power delivery

Diagnostic Steps

1
Inspect the vehicle's undercarriage for loose components or debris.
2
Check the wheel wells for foreign objects or damage.
3
Examine the drive axles and CV joints for signs of wear or failure.
4
Test drive the vehicle to replicate the noise while in motion.
5
Use a diagnostic scanner to check for any fault codes related to the drivetrain.
6
Inspect the suspension components for issues that could cause noise during acceleration.

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

•Jack
•Jack stands
•Flashlight
•Socket set
•Torque wrench
•Wrench set

Parts Required

•Replacement CV joints or axles (if necessary)
•Suspension bushings or control arms (if necessary)

Related Faults

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Diagnostic Steps

1
Inspect the vehicle's undercarriage for loose components or debris.
2
Check the wheel wells for foreign objects or damage.
3
Examine the drive axles and CV joints for signs of wear or failure.
4
Test drive the vehicle to replicate the noise while in motion.
5
Use a diagnostic scanner to check for any fault codes related to the drivetrain.
6
Inspect the suspension components for issues that could cause noise during acceleration.

Solution

1. Preparation

Gather tools and parts.
Ensure the vehicle is parked on a flat surface and the parking brake is engaged.
Disconnect the battery if necessary for safety.

2. Inspect and Clear Debris

Sub-steps:
1. Lift the vehicle using a jack and secure it with jack stands.
2. Visually check the undercarriage and wheel wells for any debris or loose components.
3. Remove any foreign objects that may be causing the clicking noise.
Tools Required: Jack, jack stands, flashlight.

3. Check Drive Axles and CV Joints

Sub-steps:
1. Inspect the CV boots for tears or leaks.
2. Rotate the wheels by hand to listen for any clicking sounds from the CV joints.
3. If damage is found, remove the axle nut and disconnect the axle from the wheel hub.
4. Replace the axle or CV joint as necessary and reassemble.
Tools Required: Socket set, torque wrench.

4. Inspect Suspension Components

Sub-steps:
1. Examine the control arms, bushings, and struts for wear or damage.
2. Shake the suspension components to check for play or looseness.
3. Replace any damaged components and ensure all fasteners are torqued to specifications.
Tools Required: Wrench set, torque wrench.

5. Reassemble and Test

Sub-steps:
1. Reinstall any components that were removed for inspection.
2. Lower the vehicle back to the ground.
3. Reconnect the battery if it was disconnected.
4. Test drive the vehicle to ensure the clicking noise is resolved.
Tools Required: None beyond those previously mentioned.