2017 Toyota Corolla Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 2017 Toyota Corolla Engine and How to Address Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
12% chance it's the
Exhaust Leak
0%
88% chance it's
Something else
The most common reasons a 2017 Toyota Corolla engine makes a ticking noise are low oil level or pressure, an issue with the ignition system, or an exhaust leak.
  • Exhaust Leak: A damaged exhaust manifold or a loose connection in the exhaust system can cause an exhaust leak, resulting in increased noise and potential loss of engine power.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2017 Toyota Corolla engine makes a ticking noise?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

An engine leaking oil does not always make a puddle on the ground. A burning smell may be noticed from the front of the vehicle after driving. This is because engine oil leaks may fall onto hot engine components, especially the exhaust manifold, and burn off before making it to the ground. This poses a risk to the engine because the leak going unnoticed may deplete the engine oil reserve, and lead to an oil starvation issue. Some engine oil leaks only occur while the engine is running, so the leak may be larger than the small spot on the ground makes it seem.

Noises can be accompanied by many annoying or worrisome sensations. Consider the noise of grinding brakes, the noise sounds much like the brake pedal and steering wheel feel. This is important, as random noises can be difficult to replicate without knowing when the sound occurs, what must be done to make the sound, and what sound it is. Any professional technician can replicate and diagnose most noises, but to ensure the vehicle is more quickly diagnosed, make sure you tell your technician these three pieces of information.

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

What are the potential causes of a ticking noise in the engine of a 2017 Toyota Corolla, and how should I diagnose them?

When diagnosing a ticking noise in the engine of a 2017 Toyota Corolla, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by checking the engine oil level, as low oil can lead to inadequate lubrication of engine components, resulting in ticking sounds. If the oil level is sufficient, inspect the valve train components, including lifters and rockers, for signs of wear. Next, evaluate the fuel injectors, as faulty injectors can also produce similar noises. Additionally, examine the exhaust system for any leaks, particularly near the engine, which can contribute to ticking sounds. Lastly, assess the timing chain tensioner, as a malfunction here can be a significant source of noise. If these steps do not reveal the problem, it may be time to consult a professional mechanic who can conduct a more thorough inspection using specialized diagnostic tools. By following this structured diagnostic approach, you can effectively identify and address the ticking noise in your Corolla's engine.

What could be causing the ticking noise in the engine of a 2017 Toyota Corolla?

When diagnosing a ticking noise in the engine of a 2017 Toyota Corolla, it's crucial to consider several common problems that could be at play. One of the primary culprits is low engine oil, which can result in inadequate lubrication, causing engine components to rub together and create a ticking sound. Additionally, worn valve train components, such as lifters or camshaft lobes, may also produce similar noises when they become damaged or excessively worn. An exhaust leak is another potential source of the ticking sound, particularly noticeable when the engine is running, as escaping gases can create a distinct ticking noise. Furthermore, if the timing belt is not properly tensioned, it can lead to a ticking sound as it interacts with the pulleys. Lastly, spark knock, which occurs when the air-fuel mixture ignites prematurely, can manifest as a ticking or pinging noise. For those looking to address these issues, a thorough inspection of the engine's oil level, valve train components, exhaust system, timing belt tension, and ignition timing is essential to pinpoint the exact cause of the ticking noise.

How urgent is it to address the ticking noise in the engine of a 2017 Toyota Corolla?

Addressing a ticking noise in the engine of a 2017 Toyota Corolla is crucial for maintaining the vehicle's performance and safety. Ignoring this symptom can lead to significant engine damage, as the noise may indicate underlying issues such as low oil levels or worn-out components. Early detection is key; by identifying the problem promptly, you can prevent further complications that could escalate into costly repairs. Additionally, a ticking noise could signal serious concerns within the valve train, which, if left unchecked, may compromise the engine's reliability. Therefore, it is advisable to consult a qualified mechanic who can accurately diagnose the issue and recommend necessary repairs. Prioritizing this inspection not only safeguards your vehicle's longevity but also ensures your safety on the road, making it imperative to address any unusual engine sounds without delay.

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