my Tesla Model S Original (2012-2020) has a grinding noise when turning, what’s the issue?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

523 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

•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
•Unusual vibrations in the steering wheel
•Steering feels stiff or unresponsive
•Noise may increase with speed
•Possible clicking or popping sounds during turns

Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any loose or damaged steering components visually.
3
Examine the suspension system for worn bushings or damaged parts.
4
Test drive the vehicle to replicate the noise and determine the severity.
5
Use a stethoscope or mechanic's listening device to pinpoint the source of the noise.
6
Inspect the wheel bearings and CV joints for wear or damage.

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

•Wrench set
•Fluid catch pan
•Jack and jack stands
•Socket set
•Torque wrench
•Impact wrench
•Mechanic's stethoscope

Parts Required

•Power steering fluid
•Tie rod ends
•Control arms
•Suspension bushings
•Struts (if necessary)
•Wheel bearings (if necessary)
•CV axle (if necessary)

Related Faults

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Diagnostic Steps

1
Inspect the power steering fluid level and condition.
2
Check for any loose or damaged steering components visually.
3
Examine the suspension system for worn bushings or damaged parts.
4
Test drive the vehicle to replicate the noise and determine the severity.
5
Use a stethoscope or mechanic's listening device to pinpoint the source of the noise.
6
Inspect the wheel bearings and CV joints for wear or damage.

Solution

1. Preparation

Gather tools and parts required.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative battery terminal to ensure safety.

2. Inspect Power Steering System

Tools Required: Wrench set, fluid catch pan.
Check the power steering fluid reservoir for proper fluid level.
If low, top off with the recommended power steering fluid.
Inspect hoses for leaks or damage; replace if necessary.

3. Inspect Steering Components

Tools Required: Jack and jack stands, socket set.
Raise the front of the vehicle and secure on jack stands.
Visually inspect tie rod ends and control arms for any signs of wear.
Check the steering rack for any signs of damage or excessive play; replace if necessary.

4. Inspect Suspension Components

Tools Required: Socket set, torque wrench.
Examine suspension bushings for cracking or deterioration; replace if needed.
Check strut assemblies for leaks or damage; if damaged, replace struts.
Re-torque all suspension bolts to factory specifications.

5. Inspect Wheel Bearings and CV Joints

Tools Required: Wheel chocks, impact wrench.
Remove the front wheels to access the wheel bearings and CV joints.
Spin the wheel bearings by hand to check for roughness or noise; replace if defective.
Inspect CV joints for any cracks in the boot; if damaged, replace the CV axle.