my Tesla Model S Plaid/Refresh feels unstable during turns what could be causing it

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

484 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix suspension instability during turns 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

•Ensure the vehicle is securely supported before working underneath.
•Use appropriate personal protective equipment when handling tires and suspension components.

Symptoms

•Vehicle swaying or leaning excessively during turns
•Uneven tire wear or visible damage to tires
•Steering feels loose or unresponsive
•Unusual noises coming from the suspension (clunking or banging sounds)
•Warning lights related to the stability control system may be illuminated

Diagnostic Steps

1
Inspect tire pressure and ensure all tires are inflated to the manufacturer specifications.
2
Perform a visual inspection of the tires for signs of wear, damage, or foreign objects.
3
Check the alignment settings using a professional alignment machine.
4
Inspect suspension components, including control arms, bushings, and struts for wear or damage.
5
Test the stability control system 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
•Alignment machine
•Jack and jack stands

Parts Required

•Tires (if damaged or worn)
•Suspension components (if worn or damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect tire pressure and ensure all tires are inflated to the manufacturer specifications.
2
Perform a visual inspection of the tires for signs of wear, damage, or foreign objects.
3
Check the alignment settings using a professional alignment machine.
4
Inspect suspension components, including control arms, bushings, and struts for wear or damage.
5
Test the stability control system for any error codes using an OBD-II scanner.

Solution

1. Preparation

Gather tools and parts.
Ensure the vehicle is parked on a level surface and securely lift it using a jack and jack stands.

2. Tire Inspection and Replacement

Step 1: Inspect tires for uneven wear.
- Measure tread depth across the tire surface.
- Replace tires if tread depth is below the manufacturer’s minimum (usually 2/32 inches).
Step 2: Replace damaged tires.
- Remove the wheel using a socket set.
- Install new tires, ensuring proper alignment of the valve stem with the wheel.
- Torque lug nuts to the manufacturer’s specifications (typically 100-120 ft-lbs).

3. Suspension Component Inspection and Replacement

Step 1: Inspect suspension components.
- Visually check control arms, bushings, and struts for cracks or excessive wear.
Step 2: Replace worn suspension components.
- Remove the affected component using an appropriate socket and wrench set.
- Install the new component, ensuring proper alignment and torque to manufacturer specifications.

4. Wheel Alignment

Step 1: Set up the alignment machine.
- Attach sensors to all four wheels according to the machine's instructions.
Step 2: Adjust alignment settings.
- Adjust camber, caster, and toe settings to meet manufacturer specifications.
- Test drive to verify improvements in handling.