why does my Tesla Model S Plaid/Refresh (2021-present) shake when I brake

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

475 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 brake shaking issues in Tesla Model S Plaid (2021-present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the 12V battery before working on brake components.
•Allow the brake system to cool before inspection or repair.

Symptoms

•Shaking or vibrations felt in the steering wheel when braking
•Pulsating brake pedal during braking
•Increased stopping distance
•Noises such as grinding or squeaking during braking
•Uneven wear on brake pads

Diagnostic Steps

1
Inspect brake rotors for warping or damage.
2
Check brake pads for wear and proper installation.
3
Examine suspension components, including control arms and bushings, for wear or damage.
4
Check tire balance and alignment.
5
Scan for any error codes related to the braking system using the Tesla diagnostic tool.

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
•Brake pad spreader tool
•Wrench set
•Tire balancing machine
•Alignment tool

Parts Required

•Brake rotors (if warped)
•Brake pads (if worn)
•Suspension components (if damaged)

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Diagnostic Steps

1
Inspect brake rotors for warping or damage.
2
Check brake pads for wear and proper installation.
3
Examine suspension components, including control arms and bushings, for wear or damage.
4
Check tire balance and alignment.
5
Scan for any error codes related to the braking system using the Tesla diagnostic tool.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a flat surface and engage the parking brake.
Use wheel chocks to secure the vehicle.

2. Inspect Brake Rotors

Sub-steps:
1. Remove the front wheels using a socket set.
2. Inspect the surface of the brake rotors for signs of warping or scoring.
3. If warped, replace the rotors with new ones.
Tools Required: Socket set, torque wrench

3. Replace Brake Pads

Sub-steps:
1. Remove caliper bolts and carefully lift the caliper away from the rotor.
2. Remove old brake pads from the caliper bracket.
3. Install new brake pads, ensuring they are seated correctly.
4. Reattach the caliper and torque bolts to manufacturer's specifications.
Tools Required: Socket set, brake pad spreader tool

4. Inspect Suspension Components

Sub-steps:
1. Visually inspect control arms, bushings, and tie rods for any signs of wear or damage.
2. Replace any worn components as necessary.
Tools Required: Wrench set, jack stands

5. Tire Inspection and Balance

Sub-steps:
1. Inspect tires for uneven wear or damage.
2. Balance the tires using a tire balancing machine if needed.
3. Check alignment and adjust as necessary.
Tools Required: Tire balancing machine, alignment tool