my Toyota Corolla E170 (2013-2019) shakes when I brake, what should I check?

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

561 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 in Toyota Corolla E170 (2013-2019). 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 vehicle to cool before working on the brakes.
•Ensure the vehicle is securely supported by jack stands before working underneath it.

Symptoms

•Vehicle shakes or vibrates during braking
•Steering wheel vibrates while braking
•Uneven wear on brake pads or rotors
•Possible noise when brakes are applied (squeaking or grinding)
•Increased stopping distance

Diagnostic Steps

1
Inspect brake pads for uneven wear and proper thickness.
2
Check brake rotors for warping or scoring using a run-out gauge.
3
Evaluate brake calipers for proper operation and potential sticking.
4
Examine wheel lug nut torque to ensure they are properly tightened.
5
Inspect suspension components (tie rods, ball joints) for wear or damage.
6
Test drive the vehicle to confirm symptoms under various braking conditions.

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
•Jack and jack stands
•Socket set
•Run-out gauge
•Brake cleaner
•Torque wrench

Parts Required

•Brake pads
•Brake rotors (if necessary)

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Diagnostic Steps

1
Inspect brake pads for uneven wear and proper thickness.
2
Check brake rotors for warping or scoring using a run-out gauge.
3
Evaluate brake calipers for proper operation and potential sticking.
4
Examine wheel lug nut torque to ensure they are properly tightened.
5
Inspect suspension components (tie rods, ball joints) for wear or damage.
6
Test drive the vehicle to confirm symptoms under various braking conditions.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and engage the parking brake.
Disconnect the battery if necessary for electrical components.

2. Remove Wheel

Use a lug wrench to loosen the lug nuts slightly while the vehicle is on the ground.
Lift the vehicle using a jack and secure it with jack stands.
Completely remove the lug nuts and take off the wheel.

3. Inspect and Replace Brake Components

A. Brake Pads

Remove the caliper by unbolting it from the bracket using a socket wrench.
Take out the old brake pads from the caliper bracket.
Check the thickness; if below 1/8 inch, replace with new pads.
Ensure the caliper slides freely and apply brake grease to the contact points.

B. Brake Rotors

Remove the rotor by unscrewing any retaining screws and pulling it off the hub.
Use a run-out gauge to check for warping. If warped beyond specification (usually 0.002 inches), replace the rotor with a new one.
If not warped, clean the rotor surface with brake cleaner and a clean cloth.

4. Reassemble Components

Reinstall the rotor onto the hub and secure it with retaining screws.
Reinstall the caliper over the new brake pads and torque the bolts to manufacturer specifications (typically 25-30 ft-lbs).
Reinstall the wheel and hand-tighten the lug nuts.

5. Lower Vehicle and Final Checks

Lower the vehicle off the jack stands and torque the lug nuts to specified value (usually 76 ft-lbs).
Reconnect the battery if it was disconnected.
Perform a brake system bleed if any hydraulic components were disturbed.