why does my Tesla Model 3 Original (2017-2023) shake when I brake

Tesla Model 3 Highland (2024-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

492 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 shaking when braking in Tesla Model 3 (2017-2023). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always wear safety glasses when working on brakes to protect against debris.
•Allow the vehicle to cool before beginning brake work to prevent burns.

Symptoms

•Vibration in the steering wheel while braking
•Pulsation felt in the brake pedal
•Shaking in the vehicle body during braking
•Uneven brake pad wear
•Increased stopping distance

Diagnostic Steps

1
Inspect brake pads for wear and damage.
2
Check brake rotors for warping or uneven surfaces.
3
Examine suspension components for wear or damage (e.g., bushings, ball joints).
4
Verify tire condition and balance.
5
Scan for any error codes related to the braking system.

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

•Lug wrench
•Brake pad gauge
•Torque wrench
•Socket set
•Tire balancing machine
•Pry bar

Parts Required

•Brake pads
•Brake rotors
•Suspension bushings (if needed)
•Tires (if needed)

Related Faults

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Solution

1. Preparation

Ensure the vehicle is parked on a level surface.
Engage the parking brake.
Gather all necessary tools.

2. Inspect Brake System

Sub-steps:
1. Remove the wheel using a lug wrench.
2. Inspect the brake pads for any signs of uneven wear; replace if necessary.
3. Check the brake rotor surface for warping or scoring; replace if warped beyond specifications.
Tools Required:
- Lug wrench
- Brake pad gauge
- Torque wrench

3. Replace Brake Components

Sub-steps:
1. If pads are worn, remove the caliper by loosening the caliper bolts.
2. Remove the old pads and install new ones, ensuring they are properly seated.
3. If rotors are warped, remove them by unscrewing the rotor retaining screws and install new rotors.
4. Reinstall caliper and tighten bolts to manufacturer’s torque specifications.
Tools Required:
- Torque wrench
- Socket set

4. Inspect and Adjust Suspension

Sub-steps:
1. Visually inspect the suspension components for any signs of wear or damage.
2. If any bushings or joints are worn, replace them accordingly.
3. Ensure that all bolts are tightened to manufacturer specifications.
Tools Required:
- Socket set
- Pry bar

5. Tire Inspection and Balancing

Sub-steps:
1. Examine the tire tread for uneven wear; replace tires if necessary.
2. Balance the wheels if vibrations persist after brake repair.
Tools Required:
- Tire balancing machine