my Tesla Model S Plaid/Refresh (2021-present) is shaking when I accelerate, what's wrong?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

519 words

Problem Statement

Learn how to diagnose and fix shaking during acceleration 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

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool before inspecting components after driving.

Symptoms

•Shaking or vibrations felt through the steering wheel or chassis during acceleration
•Potential increase in noise from the drivetrain
•Possible warning lights on the dashboard
•Uneven tire wear observed
•Decreased performance or power delivery during acceleration

Diagnostic Steps

1
Inspect tire condition and pressure to ensure proper inflation and no visible damage.
2
Check for any error codes using the vehicle's onboard diagnostic system.
3
Perform a visual inspection of suspension components for damage or wear.
4
Evaluate the alignment and balance of the wheels.
5
Inspect the drive shafts and motor mounts for any signs of wear or damage.
6
Test drive the vehicle under various conditions to replicate the shaking and identify at which speeds or conditions it occurs.

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
•Torque wrench
•Jack stands
•Tire pressure gauge
•Wheel balancer

Parts Required

•New tires (if necessary)
•Suspension components (if damaged)
•Drive shafts (if damaged)

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Diagnostic Steps

1
Inspect tire condition and pressure to ensure proper inflation and no visible damage.
2
Check for any error codes using the vehicle's onboard diagnostic system.
3
Perform a visual inspection of suspension components for damage or wear.
4
Evaluate the alignment and balance of the wheels.
5
Inspect the drive shafts and motor mounts for any signs of wear or damage.
6
Test drive the vehicle under various conditions to replicate the shaking and identify at which speeds or conditions it occurs.

Solution

1. Preparation

Tools Required: OBD-II scanner, torque wrench, jack stands, tire pressure gauge, wheel balancer.
Ensure the vehicle is on a flat surface and turn off the ignition.
Disconnect the negative terminal of the battery for safety.

2. Tire Inspection and Replacement

Sub-steps:
1. Remove the wheel covers or hubcaps if applicable.
2. Loosen the lug nuts slightly while the vehicle is on the ground.
3. Raise the vehicle using a jack and secure it with jack stands.
4. Remove the lug nuts and take off the wheels.
5. Inspect the tires for uneven wear, damage, or bulges.
6. If tires are damaged, replace them with new tires that meet the manufacturer’s specifications.
7. Balance the new tires using a wheel balancer.

3. Suspension and Drive Components Inspection

Sub-steps:
1. Inspect the suspension components, including control arms, bushings, and shock absorbers, for any signs of wear.
2. Tighten any loose bolts to the manufacturer’s torque specifications.
3. Examine the drive shafts and motor mounts visually and by hand for signs of play or damage.
4. Replace any worn or damaged components as necessary.

4. Wheel Alignment and Balancing

Sub-steps:
1. After replacing tires or components, take the vehicle to a professional alignment shop.
2. Ensure that the alignment is set to the manufacturer’s specifications.