2020 Chevrolet Colorado Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 2020 Chevrolet Colorado Engine and How to Address Them

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Reviewed by
Bo Fader
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 2020 Chevrolet Colorado 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 2020 Chevrolet Colorado 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 idler pulley fails, there will be a very audible chirping noise from the front of the engine. This is because the idler 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 slip off. If the belt falls off, the accessory that it drives will no longer function. For instance, if the alternator belt idler pulley fails, the alternator may stop functioning. Also if the pulley begins to wobble, allowing slack in the belt, it will make an extremely loud squeaking or screeching noise, especially on cold starts. This is the belt slipping on the crankshaft pulley, and will require belt replacement once the idler pulley is replaced.

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 2020 Chevrolet Colorado, and how should I diagnose them?

When diagnosing a ticking noise in the engine of your 2020 Chevrolet Colorado, it's important to adopt a thorough and methodical approach to identify the underlying issue. Begin by carefully listening to the noise to determine its specific location and timing, as this can help narrow down potential causes. One of the first steps is to check the engine oil level and quality; low or contaminated oil can lead to ticking sounds, so ensuring it is at the correct level and in good condition is vital. Next, inspect the valve train components, such as lifters and rockers, for any signs of wear or damage, as these parts are common culprits of engine noise. Additionally, examine the exhaust system for any leaks, which can sometimes produce a ticking sound that mimics engine issues. It's also crucial to verify the tension of the timing chain, as improper tension can contribute to similar noises. If spark knock is suspected, checking the ignition system and fuel quality is essential, as these factors can also lead to ticking sounds. Finally, inspect the heat shields around the exhaust system; loose or damaged shields can create unwanted noise. By systematically addressing these areas, you can effectively diagnose and resolve the ticking noise in your Chevrolet Colorado's engine.

What are the common causes of a ticking noise in the engine of a 2020 Chevrolet Colorado?

When you hear a ticking noise coming from the engine of your 2020 Chevrolet Colorado, it’s crucial to identify the underlying cause to prevent further damage. One of the most frequent culprits is low engine oil, which can increase friction between engine components, leading to that unsettling ticking sound. Additionally, worn valve lifters may contribute to the noise as they fail to operate smoothly over time. An exhaust leak is another possibility, often manifesting as a ticking sound, particularly noticeable when the engine is running. Furthermore, issues with the timing chain, such as looseness or wear, can also produce a similar ticking noise, indicating a need for immediate attention. Lastly, spark knock, or pre-ignition, can create a pinging or ticking sound that should not be ignored. By understanding these common problems, DIYers can take the first steps toward diagnosing and addressing the ticking noise in their vehicle, ensuring a smoother and more reliable driving experience.

How urgent is it to address the ticking noise in the engine of my 2020 Chevrolet Colorado?

Addressing a ticking noise in the engine of your 2020 Chevrolet Colorado is not just a matter of convenience; it is a critical step in ensuring the longevity and safety of your vehicle. Ignoring this symptom can lead to significant engine damage, which may escalate into costly repairs or even complete engine failure. Early detection is key; by identifying the source of the noise promptly, you can mitigate further damage to vital engine components. Additionally, maintaining your vehicle's performance through preventive maintenance is essential for a smooth driving experience. Remember, a well-maintained engine not only enhances your vehicle's efficiency but also ensures your safety on the road. Therefore, if you notice any unusual sounds, it is advisable to investigate the issue immediately to avoid potential complications down the line.

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2020 Chevrolet Colorado Engine Ticking Noise | RepairPal