my Tesla Model S Plaid/Refresh (2021-present) has a knocking noise while turning, what's wrong?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

502 words

Problem Statement

Learn how to diagnose and fix knocking noise while turning in Tesla Model S Plaid. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is securely supported on jack stands before working underneath it.
•Disconnect the battery before working on electrical components to avoid shorts or shocks.

Symptoms

•Knocking noise when turning the steering wheel
•Increased play or looseness in the steering
•Uneven tire wear
•Vibration in the steering wheel
•Difficulty in steering

Diagnostic Steps

1
Inspect the front suspension components for visible wear or damage.
2
Check the steering linkage and joints for any signs of looseness or degradation.
3
Test drive the vehicle to replicate the knocking noise while turning.
4
Examine the tires for uneven wear patterns or damage.
5
Use a pry bar to check for play in the control arm bushings and ball joints.

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

•Socket set
•Torque wrench
•Pry bar
•Jack
•Jack stands

Parts Required

•Control arm (if worn)
•Ball joint (if worn)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the front suspension components for visible wear or damage.
2
Check the steering linkage and joints for any signs of looseness or degradation.
3
Test drive the vehicle to replicate the knocking noise while turning.
4
Examine the tires for uneven wear patterns or damage.
5
Use a pry bar to check for play in the control arm bushings and ball joints.

Solution

1. Preparation

Tools Required: Socket set, torque wrench, pry bar, jack, jack stands
Ensure the vehicle is parked on a level surface and the parking brake is engaged.
Disconnect the battery before starting work on electrical components.

2. Inspect Suspension Components

Raise the front of the vehicle using a jack and secure it with jack stands.
Remove the front wheels using a socket set.
Visually inspect the struts, control arms, and bushings for wear or cracks.
Use a pry bar to check for movement in the control arm bushings and ball joints.

3. Replace Worn Components

If any components are found to be worn or damaged, proceed to replace them as follows:
- Control Arm Replacement:
  1. Remove the nuts and bolts securing the control arm using a socket set.
  2. Remove the control arm from the vehicle.
  3. Install the new control arm and secure it using the original bolts, tightening to manufacturer specifications (consult vehicle service manual for torque values).
- Ball Joint Replacement:
  1. Remove the wheel hub if necessary to access the ball joint.
  2. Remove the retaining clips and bolts securing the ball joint.
  3. Install the new ball joint and secure it properly.

4. Reassemble and Lower Vehicle

Reattach the wheels to the vehicle and tighten the lug nuts in a star pattern.
Lower the vehicle back to the ground.
Reconnect the battery.