why does my Toyota Corolla E170 (2013-2019) shakes when I stop at a light

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

570 words

Problem Statement

Learn how to diagnose and fix shaking issues in the 2013-2019 Toyota Corolla E170. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components
•Ensure the vehicle is securely lifted and supported on jack stands before working underneath

Symptoms

•Vehicle shakes or vibrates during braking or when stopped
•Potentially uneven idle when stationary
•Possible abnormal noise from the engine compartment
•Check engine light may illuminate (if underlying issue exists)
•Increased wear on brake components

Diagnostic Steps

1
Scan the vehicle's onboard computer for any stored error codes using an OBD-II scanner
2
Inspect engine mounts for wear or damage
3
Check for vacuum leaks in the intake system
4
Examine the condition of the brake components (pads, rotors)
5
Test the idle speed and stability using a tachometer
6
Inspect the transmission fluid level and condition

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

•OBD-II scanner
•Socket set
•Torque wrench
•Jack stands
•Vacuum gauge or smoke machine
•Brake pad spreader
•Transmission fluid dipstick
•Funnel

Parts Required

•Engine mounts
•Brake pads
•Brake rotors (if needed)
•Transmission fluid

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle's onboard computer for any stored error codes using an OBD-II scanner
2
Inspect engine mounts for wear or damage
3
Check for vacuum leaks in the intake system
4
Examine the condition of the brake components (pads, rotors)
5
Test the idle speed and stability using a tachometer
6
Inspect the transmission fluid level and condition

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the engine is off.
Disconnect the battery to avoid electrical shorts during repairs.

2. Inspect and Replace Engine Mounts

Tools Required: Socket set, torque wrench, jack stands.
Sub-steps:
1. Lift the front of the vehicle using a jack and secure with jack stands.
2. Locate the engine mounts (typically two at the front and one at the rear).
3. Inspect each mount for cracks or excessive wear.
4. If damaged, remove the bolts securing the mount to the engine and the chassis.
5. Replace with new engine mounts, tightening bolts to the manufacturer’s specified torque values.

3. Address Vacuum Leaks

Tools Required: Vacuum gauge or smoke machine.
Sub-steps:
1. Visually inspect all vacuum lines for cracks or disconnections.
2. Use a vacuum gauge to test the intake manifold for proper pressure.
3. If a leak is found, replace the affected vacuum line or seal.

4. Brake Component Inspection

Tools Required: Brake pad spreader, torque wrench.
Sub-steps:
1. Remove the wheel to access the brake components.
2. Inspect brake pads for wear; replace if thickness is below 3mm.
3. Check rotors for warping or scoring; replace if necessary.
4. Reassemble the brake system and torque all fasteners to manufacturer specifications.

5. Transmission Fluid Check

Tools Required: Transmission fluid dipstick, funnel.
Sub-steps:
1. Locate the transmission fluid dipstick and remove it.
2. Check the fluid level; add fluid if low, ensuring to use the manufacturer-recommended type.
3. Inspect fluid condition; if dark or burnt, consider a transmission fluid change.