why does my Tesla Model S Original (2012-2020) make 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

515 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

•Allow the vehicle to cool before working on the steering or suspension systems.
•Always engage the parking brake and use jack stands when lifting the vehicle.

Symptoms

•Grinding noise during left or right turns
•Increased resistance in the steering wheel
•Uneven tire wear
•Vibration in the steering wheel
•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 the condition of the tires and their alignment.
4
Lift the vehicle and inspect the suspension components (control arms, bushings, ball joints).
5
Use a stethoscope or similar tool to pinpoint the source of the grinding noise.
6
Scan for any error codes using an OBD-II scanner.

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
•Jack stands
•Ball joint separator
•Funnel
•Container for old fluid
•Suspension alignment tools

Parts Required

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

Related Faults

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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 the condition of the tires and their alignment.
4
Lift the vehicle and inspect the suspension components (control arms, bushings, ball joints).
5
Use a stethoscope or similar tool to pinpoint the source of the grinding noise.
6
Scan for any error codes using an OBD-II scanner.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and engage the parking brake.

2. Inspect and Replace Power Steering Fluid

Tools Required: Funnel, container for old fluid.
Check the power steering fluid reservoir; if low or dirty, drain the old fluid.
Refill with manufacturer-recommended power steering fluid.
Start the vehicle and turn the steering wheel side to side to bleed any air from the system.

3. Replace or Repair Steering Components

Tools Required: Socket set, torque wrench, ball joint separator.
If any steering components are found to be worn during inspection, replace them as necessary. Common parts include:
- Tie rod ends
- Ball joints
- Control arms
Follow manufacturer specifications for torque values when tightening new components.

4. Inspect and Adjust Suspension Components

Tools Required: Jack stands, suspension alignment tools.
Check for worn or damaged suspension bushings. Replace if necessary.
Ensure all suspension bolts are torqued to specification.
Perform a wheel alignment if any adjustments were made to suspension components.

5. Test Drive

Take the vehicle for a test drive to ensure the grinding noise is resolved.
Monitor for any unusual noises or handling characteristics.