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

487 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 during 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 allow the brakes to cool before working on them.
•Ensure the vehicle is securely supported before working underneath.

Symptoms

•Steering wheel shakes during braking
•Vehicle does not stop smoothly
•Pulsating brake pedal feel
•Increased stopping distance
•Uneven tire wear

Diagnostic Steps

1
Inspect brake rotors for warping or uneven wear.
2
Check brake pads for wear and thickness.
3
Examine suspension components for wear or damage.
4
Inspect tire balance and alignment.
5
Test brake fluid condition and levels.
6
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

•Jack and jack stands
•Socket set
•Torque wrench
•Brake cleaner
•Replacement brake pads and rotors

Parts Required

•Brake rotors (if warped)
•Brake pads (if worn)

Related Faults

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Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery (if required by the repair).

2. Inspect and Replace Brake Rotors

Remove Wheel
- Use a jack to lift the vehicle and secure it with jack stands.
- Remove the lug nuts using a socket set, then take off the wheel.
Inspect Rotors
- Check for visible warping or scoring on the rotor surface.
Replace Rotors (if necessary)
- Remove caliper bolts and carefully lift the caliper off the rotor.
- Remove the old rotor and install the new rotor, ensuring it’s properly seated.
- Reattach the caliper and torque the bolts to the manufacturer's specifications.

3. Inspect and Replace Brake Pads

Check Brake Pads
- Inspect the brake pads for thickness; replace if they are below the recommended minimum.
Replace Brake Pads (if necessary)
- Remove the caliper as described in the previous step.
- Slide out the old pads and insert new pads, ensuring they fit securely.
- Reattach the caliper and torque the bolts to specifications.

4. Suspension Inspection

Check Suspension Components
- Inspect control arms, bushings, and other suspension parts for wear or damage.
- Replace any worn components as necessary.

5. Tire Balance and Alignment

Check Tire Condition
- Inspect tires for uneven wear; rotate or replace tires if needed.
Balance and Align Tires
- Take the vehicle to a tire shop for proper balancing and alignment.