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

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

529 words

Problem Statement

Learn to diagnose and fix rough ride issues 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

•Always use jack stands when working under the vehicle.
•Disconnect the battery before working on any electrical systems.

Symptoms

•Noticeable jarring or bouncing when driving over bumps
•Increased road noise or vibrations felt in the cabin
•Uneven tire wear patterns
•Difficulty maintaining stability during cornering
•Warning messages related to suspension or ride height

Diagnostic Steps

1
Perform a visual inspection of the suspension components for any visible damage or wear.
2
Check tire pressure to ensure it is within manufacturer specifications.
3
Inspect the tire condition for bulges, cuts, or irregular wear.
4
Test the suspension by pushing down on each corner of the car to assess rebound and damping response.
5
Scan the vehicle for any diagnostic trouble codes (DTCs) related to the suspension system using a Tesla-compatible 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

•Wheel chocks
•Jack stands
•Torque wrench
•Socket set
•OBD-II scanner
•Tire pressure gauge
•Jack

Parts Required

•Replacement shock absorbers (if damaged)
•Control arms and bushings (if worn)
•New tires (if required)

Related Faults

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Diagnostic Steps

1
Perform a visual inspection of the suspension components for any visible damage or wear.
2
Check tire pressure to ensure it is within manufacturer specifications.
3
Inspect the tire condition for bulges, cuts, or irregular wear.
4
Test the suspension by pushing down on each corner of the car to assess rebound and damping response.
5
Scan the vehicle for any diagnostic trouble codes (DTCs) related to the suspension system using a Tesla-compatible OBD-II scanner.

Solution

1. Preparation

Tools Required: Wheel chocks, jack stands, torque wrench, socket set, OBD-II scanner
Ensure the vehicle is parked on a flat surface and engage the parking brake.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Suspension Components

Sub-steps:
1. Jack up the vehicle and secure it with jack stands.
2. Remove the wheels to access the suspension components.
3. Inspect shock absorbers for leaks or damage; if found, replace them with OEM parts.
4. Check control arms and bushings for wear; replace any damaged components.
5. Reassemble the suspension by reversing the disassembly steps.
6. Torque all bolts to manufacturer specifications.

3. Tire Inspection and Replacement

Sub-steps:
1. Check tire pressure using a tire pressure gauge; ensure it matches Tesla's recommended levels.
2. Inspect the tires for any signs of damage, such as bubbles or uneven wear.
3. If tires are worn or damaged, replace them with appropriate OEM or high-quality tires.
4. Perform a wheel alignment after tire replacement to ensure proper setup.

4. Recalibrate Suspension (if applicable)

Sub-steps:
1. Connect the OBD-II scanner and access the suspension settings.
2. Follow on-screen prompts to recalibrate the air suspension system if it is present.
3. Test the vehicle's ride height adjustments to ensure proper operation.