how to fix the high oil consumption issue in my Toyota Corolla E170 (2013-2019)?

Toyota Corolla E170 (2013-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

550 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 high oil consumption in Toyota Corolla E170 (2013-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before working on it.
•Disconnect the battery before performing any electrical work.

Symptoms

•Oil warning light illuminated on the dashboard
•Excessive smoke from the exhaust
•Frequent topping off of engine oil
•Decreased engine performance or power
•Unusual engine noises (ticking or knocking)
•Increased oil level on the dipstick after a short drive

Diagnostic Steps

1
Check the engine oil level and condition using the dipstick.
2
Scan the vehicle's OBD-II system for any error codes related to the engine.
3
Inspect for visible oil leaks around the engine and undercarriage.
4
Perform a compression test to assess cylinder health.
5
Conduct a leak-down test to identify any internal engine issues.
6
Inspect the PCV (Positive Crankcase Ventilation) system for blockages or malfunction.

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
•Oil filter wrench
•Gasket scraper
•Drain pan
•Funnel

Parts Required

•PCV valve
•Valve cover gasket
•Engine oil
•Oil filter

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the engine oil level and condition using the dipstick.
2
Scan the vehicle's OBD-II system for any error codes related to the engine.
3
Inspect for visible oil leaks around the engine and undercarriage.
4
Perform a compression test to assess cylinder health.
5
Conduct a leak-down test to identify any internal engine issues.
6
Inspect the PCV (Positive Crankcase Ventilation) system for blockages or malfunction.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.
Disconnect the negative battery terminal for safety.

2. Replace PCV Valve

Tools Required: Socket set, pliers, new PCV valve
Remove the old PCV valve using pliers.
Install the new PCV valve securely, ensuring it fits snugly.
Reconnect the negative battery terminal.

3. Repair or Replace Valve Cover Gasket

Tools Required: Socket set, torque wrench, new valve cover gasket, gasket scraper
Remove the engine cover (if applicable) by unbolting it.
Carefully unbolt the valve cover and lift it off.
Clean the mating surfaces with a gasket scraper to remove old gasket material.
Place the new valve cover gasket in position and reassemble the valve cover, tightening bolts to the manufacturer's specified torque.

4. Engine Oil Change

Tools Required: Oil filter wrench, drain pan, funnel, new oil, new oil filter
Place a drain pan under the oil pan and remove the drain plug to let oil drain completely.
Replace the oil filter using an oil filter wrench.
Reinstall the drain plug and tighten to specifications.
Refill the engine with the recommended type and amount of oil using a funnel.

5. Monitor and Test

Start the engine and let it reach operating temperature.
Check for leaks around the valve cover and oil filter.
Perform a test drive to monitor engine performance and oil consumption.