why does my Toyota Corolla E170 (2013-2019) make a clicking noise from the engine?

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

498 words

Problem Statement

Learn how to diagnose and fix engine clicking noise in Toyota Corolla E170 (2013-2019). 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 battery before working on electrical systems
•Allow engine to cool before opening the hood

Symptoms

•Clicking noise when the engine is running
•Noise increases with engine RPM
•Possible loss of power during acceleration
•Check engine light illuminated
•Engine misfire or rough idle

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Check the engine oil level and condition
3
Use a mechanic's stethoscope or a long screwdriver to determine the exact location of the clicking noise
4
Visually inspect the engine bay for any loose parts
5
Remove the valve cover to inspect for worn or damaged rocker arms, pushrods, or lifters
6
Inspect the engine compartment for any foreign objects that may be caught in moving parts

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
•Mechanic's stethoscope or long screwdriver
•Socket set
•Oil drain pan
•Torque wrench

Parts Required

•Engine oil (0W-20)
•Oil filter
•Replacement valvetrain components (if applicable)

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Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Check the engine oil level and condition
3
Use a mechanic's stethoscope or a long screwdriver to determine the exact location of the clicking noise
4
Visually inspect the engine bay for any loose parts
5
Remove the valve cover to inspect for worn or damaged rocker arms, pushrods, or lifters
6
Inspect the engine compartment for any foreign objects that may be caught in moving parts

Solution

1. Preparation

Gather tools and parts required for the repair.
Disconnect the battery to prevent accidental starting.
Allow the engine to cool down before starting work.

2. Change Engine Oil (if low or dirty)

Sub-steps:
- Drain the old engine oil using an oil pan.
- Replace the oil filter with a new one.
- Refill the engine with the correct grade of oil as per manufacturer specifications (typically 0W-20 for Corolla).

3. Repair Valvetrain Components (if damaged)

Sub-steps:
- Remove the valve cover using a socket set.
- Inspect the rocker arms, pushrods, and lifters for wear or damage.
- Replace any damaged components with OEM parts.
- Reassemble the valve cover and torque bolts to the manufacturer's specifications (usually around 10-12 ft-lbs).

4. Tighten Loose Components

Sub-steps:
- Use a socket set to tighten any loose heat shields or brackets identified during inspection.

5. Final Assembly

Reconnect the battery.
Ensure all tools are removed from the engine bay.

Tools Required:

OBD-II scanner
Mechanic's stethoscope or long screwdriver
Socket set
Oil drain pan
Torque wrench

Parts Required:

Engine oil (0W-20)
Oil filter
Replacement valvetrain components (if applicable)

Estimated Repair Time: 2-4 hours

Safety Warnings:

Disconnect battery before working on electrical systems.
Allow engine to cool before opening the hood.