why does my Tesla Model S Plaid/Refresh (2021-present) make a loud noise when turning?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

3-5 hours

Time

hard

Difficulty

high

Severity

3 min read

505 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Discover the causes and solutions for loud noise when turning in Tesla Model S Plaid. Step-by-step guide for diagnosing and repairing steering issues.

Affected Component

Steering

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Loud grinding or popping noise when turning the steering wheel
•Noise may increase with speed or during tight turns
•Vibration felt in the steering wheel
•Uneven tire wear observed
•Steering feels loose or unresponsive

Diagnostic Steps

1
Inspect the steering system for any visible damage or wear.
2
Check the power steering fluid level and condition.
3
Examine the suspension components, including bushings and ball joints, for signs of wear or damage.
4
Inspect the wheel bearings for play or noise.
5
Test drive the vehicle to replicate the noise and assess when it occurs.

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
•Ball joint separator
•Jack and jack stands

Parts Required

•Steering rack (if damaged)
•Ball joints (if worn)
•Wheel bearings (if necessary)

Related Faults

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Diagnostic Steps

1
Inspect the steering system for any visible damage or wear.
2
Check the power steering fluid level and condition.
3
Examine the suspension components, including bushings and ball joints, for signs of wear or damage.
4
Inspect the wheel bearings for play or noise.
5
Test drive the vehicle to replicate the noise and assess when it occurs.

Solution

1. Preparation

Gather tools and parts required for the repair.
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

Steering Rack Inspection
- Remove the undercarriage cover (if applicable) to access the steering rack.
- Check for leaks or damage on the steering rack.
- If damaged, remove the steering rack by:
  - Disconnecting the tie rod ends from the steering knuckles.
  - Removing the mounting bolts.
  - Carefully pulling the steering rack out of the vehicle.
- Replace with a new steering rack if necessary, following the manufacturer’s torque specifications for the bolts.
Check and Replace Ball Joints
- Lift the vehicle and secure it on jack stands.
- Remove the wheel to access the suspension components.
- Inspect the ball joints for excessive play or noise.
- If worn, remove the ball joints using a ball joint separator.
- Install new ball joints and torque to specifications.

3. Inspect and Replace Wheel Bearings

Wheel Bearing Inspection
- With the wheel removed, spin the hub to check for noise or roughness.
- If noise is present, remove the hub assembly:
  - Remove the brake caliper and rotor.
  - Unscrew the wheel bearing retaining nut and pull the hub assembly free.
- Replace the wheel bearing and reassemble the hub, ensuring all components are properly torqued.