2017 Toyota Yaris Engine Makes A Ticking Noise

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

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Reviewed by
Aisha
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 Yaris 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 Yaris 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 could be causing the ticking noise in the engine of a 2017 Toyota Yaris, and how should I diagnose it?

When diagnosing a ticking noise in the engine of a 2017 Toyota Yaris, it's essential to adopt a systematic approach that begins with the simplest potential issues before moving on to more complex problems. 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 for any signs of wear, such as lifters or valves that may need attention. Next, examine the timing belt or chain for any signs of wear or looseness, as these components can also contribute to ticking noises. Additionally, assess the condition of the spark plugs, as faulty or worn plugs can create similar sounds. Don't overlook the exhaust system; an exhaust leak near the engine can produce a ticking noise that may be mistaken for internal engine issues. If these checks do not reveal the source of the noise, it may be time to consult a professional mechanic who can perform a more thorough inspection with specialized tools. By following this diagnostic approach, you can effectively identify and address the ticking noise in your Yaris, ensuring your vehicle runs smoothly.

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

When diagnosing a ticking noise in the engine of a 2017 Toyota Yaris, it's essential to explore several common problems that may be at play. Low engine oil is often a primary suspect, as insufficient lubrication can cause engine components to rub against each other, resulting in a distinct ticking sound. Additionally, worn valve train components, including lifters, rockers, or camshaft lobes, can contribute to this noise, as their failure to operate smoothly can lead to similar symptoms. Faulty fuel injectors are another potential source, producing a ticking sound during their operation. An exhaust leak can also generate a noticeable ticking noise, especially when the engine is running, while issues with the timing belt, such as misalignment or wear, can further exacerbate the problem. To accurately pinpoint the cause of the ticking noise, it is advisable to consult a qualified mechanic who can conduct a comprehensive inspection and recommend the necessary repairs.

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

Addressing a ticking noise in the engine of your 2017 Toyota Yaris should be treated with a sense of urgency, as neglecting this symptom can lead to significant and costly damage. Early detection is key; the ticking could stem from low oil levels, which can cause inadequate lubrication and lead to severe engine wear. Additionally, worn-out components or valve train issues may be the culprits, and if left unchecked, these problems can escalate, resulting in extensive repairs that could have been avoided. Beyond the financial implications, there are safety concerns to consider; a malfunctioning engine can compromise your vehicle's reliability on the road. Therefore, while it may not seem like an immediate emergency, addressing the ticking noise promptly is crucial for maintaining the health of your engine and ensuring your safety. If you're not comfortable diagnosing the issue yourself, consulting a qualified mechanic is highly recommended to accurately identify the problem and recommend the necessary repairs.

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2017 Toyota Yaris Engine Ticking Noise: Causes & Solutions