my Tesla Model S Plaid/Refresh (2021-present) has a loud buzzing noise when turning

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

560 words

Problem Statement

Learn how to diagnose and fix loud buzzing noise when turning in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow the vehicle to cool before inspecting components.

Symptoms

•Loud buzzing noise during turning
•Possible vibration felt in the steering wheel
•Decreased steering responsiveness
•Unusual tire wear
•Check for any warning lights on the dashboard

Diagnostic Steps

1
Inspect the steering components for any visible damage or wear, including the steering rack and tie rod ends.
2
Check the suspension components, particularly the control arms and bushings, for signs of wear or damage.
3
Test the power steering system for proper operation and fluid levels.
4
Inspect the tires for uneven wear patterns or damage that could contribute to noise during turns.
5
Use an OBD-II scanner to check for any relevant error codes that may indicate electronic steering 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

•OBD-II scanner
•Socket set
•Torque wrench
•Tie rod separator
•Fluid pump (for power steering fluid)

Parts Required

•Tie rod ends (if damaged)
•Control arms and bushings (if worn)

Related Faults

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Diagnostic Steps

1
Inspect the steering components for any visible damage or wear, including the steering rack and tie rod ends.
2
Check the suspension components, particularly the control arms and bushings, for signs of wear or damage.
3
Test the power steering system for proper operation and fluid levels.
4
Inspect the tires for uneven wear patterns or damage that could contribute to noise during turns.
5
Use an OBD-II scanner to check for any relevant error codes that may indicate electronic steering issues.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Steering Components

Inspect Steering Rack:
- Remove any debris or covers obstructing access to the steering rack.
- Check for leaks and listen for any unusual sounds while turning the wheel.
Replace Tie Rod Ends (if faulty):
- Use a socket set to remove the nuts securing the tie rod ends.
- Disconnect the tie rod ends from the steering knuckle using a tie rod separator.
- Install new tie rod ends and torque to manufacturer specifications (usually around 40-50 ft-lbs).

3. Inspect and Replace Suspension Components

Inspect Control Arms and Bushings:
- Visually check for cracks or excessive wear on control arms and bushings.
- If damaged, remove the bolts securing the control arm using a socket set, and replace with new parts.
Torque the Control Arm Bolts:
- Reinstall the control arm and tighten bolts to the manufacturer's specifications.

4. Check Power Steering System

Inspect Power Steering Fluid:
- Locate the power steering reservoir and check fluid levels.
- If low, top off with the recommended fluid type (consult the owner’s manual).
Bleed the Power Steering System:
- If air is suspected in the system, turn the steering wheel from lock to lock with the engine running to bleed the system.