what should I do if my Tesla Model S Original (2012-2020) shakes when braking?

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

418 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 S (2012-2020). 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 wear safety glasses when working with brakes.
•Ensure the vehicle is securely supported on jack stands before working underneath.

Symptoms

•Steering wheel shakes or vibrates when braking
•Pulsation felt through the brake pedal
•Uneven wear on brake pads or rotors
•Noise from the brakes (squeaking or grinding)
•Vehicle pulls to one side during braking

Diagnostic Steps

1
Inspect brake pads for wear and ensure they are not worn unevenly.
2
Check brake rotors for warping or surface irregularities.
3
Examine suspension components (tie rods, ball joints) for wear or damage.
4
Test brake calipers for proper operation and ensure they are not sticking.
5
Measure rotor thickness using a micrometer to verify they are within manufacturer specifications.

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
•Micrometer

Parts Required

•Brake pads
•Brake rotors (if necessary)

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Diagnostic Steps

1
Inspect brake pads for wear and ensure they are not worn unevenly.
2
Check brake rotors for warping or surface irregularities.
3
Examine suspension components (tie rods, ball joints) for wear or damage.
4
Test brake calipers for proper operation and ensure they are not sticking.
5
Measure rotor thickness using a micrometer to verify they are within manufacturer specifications.

Solution

1. Preparation

Gather all necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working.

2. Inspect and Replace Brake Pads

Sub-steps:
1. Remove the wheel using a socket set.
2. Remove the caliper bolts and carefully slide the caliper off the rotor.
3. Remove the old brake pads from the caliper bracket.
4. Install new brake pads, ensuring they are properly seated.
5. Reattach the caliper and torque the bolts to manufacturer specifications.

3. Inspect and Replace Brake Rotors (if necessary)

Sub-steps:
1. If rotors are warped, remove them by unscrewing the retaining screws (if applicable).
2. Clean the hub surface with a wire brush to ensure proper seating for the new rotor.
3. Install the new rotor and secure it with the retaining screws.
4. Reinstall the caliper and brake pads as described above.

4. Inspect Suspension Components

Sub-steps:
1. Visually inspect tie rods and ball joints for any signs of wear or damage.
2. Replace any damaged components following manufacturer guidelines.
3. Reassemble any parts removed during inspection.

5. Reassemble and Test

Sub-steps:
1. Reattach the wheel and tighten lug nuts to the specified torque.
2. Reconnect the battery.
3. Conduct a test drive to assess brake performance and ensure the issue is resolved.

Tools Required:

Socket set
Torque wrench
Brake pad spreader tool
Micrometer

Parts Required:

Brake pads
Brake rotors (if necessary)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Always wear safety glasses when working with brakes.
Ensure the vehicle is securely supported on jack stands before working underneath.