why does my Tesla Model S Original (2012-2020) make a grinding noise when I turn?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

499 words

Problem Statement

Learn how to diagnose and fix grinding noise when turning in Tesla Model S (2012-2020). 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

•Always ensure the vehicle is securely lifted on jack stands before working underneath.
•Allow engine components to cool before inspecting to avoid burns.

Symptoms

•Grinding noise during turns
•Difficulty steering the vehicle
•Vibration in the steering wheel
•Uneven tire wear
•Warning lights illuminated on the dashboard

Diagnostic Steps

1
Inspect the wheel wells for any debris or foreign objects that could be causing the noise.
2
Check the power steering fluid level and condition.
3
Examine the steering components visually for any signs of wear or damage.
4
Inspect the suspension components, including control arms and bushings.
5
Test drive the vehicle while turning to identify the specific conditions under which the noise occurs.
6
Scan for any error codes using an OBD-II scanner to check for related faults.

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

•Lug wrench
•Jack
•Jack stands
•Socket set
•Torque wrench
•Fluid container
•Funnel

Parts Required

•Power steering fluid (if needed)
•Replacement steering or suspension components (if damaged)

Related Faults

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Diagnostic Steps

1
Inspect the wheel wells for any debris or foreign objects that could be causing the noise.
2
Check the power steering fluid level and condition.
3
Examine the steering components visually for any signs of wear or damage.
4
Inspect the suspension components, including control arms and bushings.
5
Test drive the vehicle while turning to identify the specific conditions under which the noise occurs.
6
Scan for any error codes using an OBD-II scanner to check for related faults.

Solution

1. Preparation

Gather tools and parts required.
Ensure the vehicle is parked on a level surface and set the parking brake.

2. Inspect and Remove Wheel

Sub-steps:
1. Loosen the lug nuts on the affected wheel using a lug wrench.
2. Raise the vehicle with a jack and secure it on jack stands.
3. Remove the wheel completely.
Tools Required: Lug wrench, jack, jack stands.

3. Inspect Steering and Suspension Components

Sub-steps:
1. Visually inspect the tie rod ends, ball joints, and control arms for wear or play.
2. Check the condition of the CV joints for any damage or leaks.
3. If any components are worn or damaged, replace accordingly.
Tools Required: Socket set, torque wrench.

4. Check Power Steering System

Sub-steps:
1. Inspect the power steering fluid reservoir for level and condition.
2. If low, top off with manufacturer-recommended power steering fluid.
3. If the fluid is contaminated, flush the power steering system and refill.
Tools Required: Fluid container, funnel.

5. Reassemble and Lower Vehicle

Sub-steps:
1. Reinstall the wheel and hand-tighten the lug nuts.
2. Lower the vehicle back to the ground and torque the lug nuts to manufacturer specifications.
Tools Required: Torque wrench.