my Tesla Model S Original (2012-2020) has a grinding noise when turning

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

495 words

Problem Statement

Learn how to diagnose and fix grinding noise when turning in Tesla Model S (2012-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Steering

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Grinding noise when turning the steering wheel
•Vibration felt in the steering wheel during turns
•Unusual wear patterns on tires
•Steering feels loose or imprecise
•Possible warning lights on the dashboard (e.g., traction control)

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Perform a visual inspection of the steering components for wear or damage.
3
Check for any loose or damaged suspension components.
4
Test the steering system for any fault codes using an OBD-II scanner.
5
Rotate the steering wheel while stationary to isolate the grinding noise and determine its source.

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

•Fluid pump
•Funnel
•Socket set
•Torque wrench
•Ball joint separator
•Jack and jack stands
•OBD-II scanner

Parts Required

•Power steering fluid
•Tie rods (if needed)
•Ball joints (if needed)
•Control arms (if needed)
•Suspension bushings (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Perform a visual inspection of the steering components for wear or damage.
3
Check for any loose or damaged suspension components.
4
Test the steering system for any fault codes using an OBD-II scanner.
5
Rotate the steering wheel while stationary to isolate the grinding noise and determine its source.

Solution

1. Preparation

Gather tools and ensure the vehicle is on a level surface.
Disconnect the negative terminal of the battery.

2. Inspect and Replace Power Steering Fluid

Sub-steps:
1. Locate the power steering reservoir.
2. Check the fluid level; if low, top off with the recommended fluid (refer to owner's manual).
3. If the fluid appears dirty or burnt, drain and replace it.
Tools Required:
- Fluid pump
- Funnel

3. Check and Replace Steering Components

Sub-steps:
1. Remove the front wheels to access the steering components.
2. Inspect tie rods, ball joints, and control arms for wear or damage.
3. Replace any worn components with OEM or equivalent parts.
Tools Required:
- Socket set
- Torque wrench
- Ball joint separator

4. Inspect Suspension Components

Sub-steps:
1. Examine the struts, shocks, and bushings for signs of wear or damage.
2. Replace any damaged suspension components.
Tools Required:
- Jack and jack stands
- Wrench set

5. Reassemble and Test

Sub-steps:
1. Reinstall the wheels and tighten lug nuts to the manufacturer's torque specification.
2. Reconnect the negative battery terminal.
3. Start the vehicle and check for the grinding noise while turning the steering wheel in both directions.