2017 Chevrolet City Express Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 2017 Chevrolet City Express 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 Chevrolet City Express 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 Chevrolet City Express 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.

If the drive belt tensioner fails, there will be a very audible chirping, grinding, or rattling noise from the front of the engine. This is because the tensioner pulley bearing is no longer smooth, and rotating causes metal to grind at high speeds. If it is not changed immediately, there is a chance it will become dislodged, or allow the drive belt to lose tension, or break. If the belt falls off, the accessory that it drives will no longer function. Also, if the tensioner spring fails, allowing slack in the belt, it may make an extremely loud squeaking or screeching noise combined with a rattle as the tensioner bounces back and forth under load. The squealing noise is the belt slipping on the crankshaft pulley, and will require belt replacement once the belt tensioner is replaced.

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 Chevrolet City Express, and how should they be diagnosed?

When faced with a ticking noise in the engine of a 2017 Chevrolet City Express, a systematic diagnostic approach is essential for identifying the root cause. Begin with a visual inspection of the engine bay to check for any obvious signs of damage or leaks, as these can often be the simplest issues to resolve. Next, assess the engine oil level and quality; low or dirty oil can significantly contribute to engine noise, so ensuring proper lubrication is crucial. Pay close attention to the sound itself, as the location of the ticking can provide clues about its source. Utilizing a mechanic's stethoscope can further aid in pinpointing the noise by allowing you to listen to different engine components more clearly. If these initial steps do not reveal the problem, it may be necessary to consult a qualified mechanic for a more thorough diagnosis. By following this structured approach, you can effectively narrow down the potential causes of the ticking noise and take appropriate action to resolve the issue.

What are the common causes of a ticking noise in the engine of a 2017 Chevrolet City Express?

When you hear a ticking noise coming from the engine of your 2017 Chevrolet City Express, it’s crucial to identify the source to prevent further damage. One of the most common culprits is low engine oil, which can lead to increased friction among engine components, resulting in that unmistakable ticking sound. Regularly checking and maintaining proper oil levels can help mitigate this issue. Another potential cause is worn valve lifters; as these components degrade over time, they may not function smoothly, leading to a ticking noise during operation. Additionally, a faulty timing chain can also be responsible, as a loose or worn chain may create a ticking sound while it interacts with the engine's gears. An exhaust leak is another possibility, often producing a ticking or tapping noise that can be more pronounced when the engine is running. Lastly, spark knock, or pre-ignition, can cause a ticking noise due to improper combustion timing, which can be exacerbated by using low-quality fuel. If you’re unable to pinpoint the issue, it’s advisable to consult a professional mechanic for a thorough inspection and accurate diagnosis.

How urgent is it to address the ticking noise in the engine of a 2017 Chevrolet City Express?

Addressing a ticking noise in the engine of a 2017 Chevrolet City Express is crucial for maintaining the vehicle's performance and safety. Early detection of such noises can significantly reduce the risk of severe engine damage, which can lead to costly repairs or even complete engine failure. Common causes of a ticking noise include low oil levels, worn-out components, or valve train issues, all of which require prompt attention. Ignoring these symptoms not only jeopardizes the engine's integrity but also poses safety risks while driving. For DIY enthusiasts, it is advisable to regularly check oil levels and inspect for any visible wear on engine components. However, if the noise persists, seeking a professional mechanic's expertise is essential to accurately diagnose the problem and implement the necessary repairs. By addressing the ticking noise promptly, you can ensure the longevity and reliability of your Chevrolet City Express, ultimately enhancing your driving experience.

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2017 Chevrolet City Express Engine Ticking Noise Explained