why does my Tesla Model S Plaid/Refresh (2021-present) have a rough ride?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

473 words

Problem Statement

Learn how to diagnose and fix a rough ride in Tesla Model S Plaid. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is securely lifted and supported before working underneath.
•Disconnect the battery if working on electrical components related to the air suspension system.

Symptoms

•Increased cabin vibrations during driving
•Noticeable bumps or jolts over uneven surfaces
•Excessive noise from the suspension system
•Difficulty maintaining a smooth ride at various speeds
•Tire wear appearing uneven or excessive

Diagnostic Steps

1
Inspect tire pressure and condition for proper inflation and signs of wear.
2
Check suspension components for visible damage or wear, including shocks and struts.
3
Scan the vehicle’s onboard diagnostics for any error codes related to the suspension system.
4
Test drive the vehicle at different speeds and road conditions to identify specific triggers for the rough ride.
5
Examine wheel alignment and balance to ensure they are within specifications.
6
Inspect the air suspension system (if equipped) for leaks or faults in the air lines.

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

•Tire pressure gauge
•Jack and jack stands
•Socket set
•Torque wrench
•OBD-II scanner

Parts Required

•Replacement shocks or struts (if worn)
•Tires (if excessive wear is observed)
•Air suspension components (if applicable)

Related Faults

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Diagnostic Steps

1
Inspect tire pressure and condition for proper inflation and signs of wear.
2
Check suspension components for visible damage or wear, including shocks and struts.
3
Scan the vehicle’s onboard diagnostics for any error codes related to the suspension system.
4
Test drive the vehicle at different speeds and road conditions to identify specific triggers for the rough ride.
5
Examine wheel alignment and balance to ensure they are within specifications.
6
Inspect the air suspension system (if equipped) for leaks or faults in the air lines.

Solution

1. Tire Inspection

Sub-steps:
- Use a tire pressure gauge to check PSI and inflate to manufacturer specifications if low.
- Visually inspect tires for uneven wear, cuts, or bulges; replace if necessary.

2. Suspension Component Replacement

Sub-steps:
- Lift the vehicle using a jack and secure with jack stands.
- Remove the wheels for access to suspension components.
- Inspect and replace worn shocks or struts using a socket set (torque to manufacturer specifications).
- Ensure all mounting hardware is tightened per specifications.

3. Wheel Alignment and Balancing

Sub-steps:
- After replacing suspension components, take the vehicle to a professional alignment shop.
- Request a four-wheel alignment and balancing to ensure proper handling and tire wear.

4. Air Suspension Check (if applicable)

Sub-steps:
- Inspect air suspension components for leaks or damage.
- Replace any faulty air springs or compressors, ensuring connections are secure.
- Recalibrate the air suspension system through the Tesla service interface.