2016 Buick Regal Engine Makes A Ticking Noise

Common Causes of Ticking Noises in Your 2016 Buick Regal Engine and How to Address Them

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Reviewed by
Devin Cabugcal
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 2016 Buick Regal 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 2016 Buick Regal 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 a 2016 Buick Regal engine?

When faced with a ticking noise in your 2016 Buick Regal engine, it's crucial to adopt a systematic diagnostic approach. Start by checking the engine oil level, as low oil can lead to insufficient lubrication, causing components to rub together and create a ticking sound. If the oil level is adequate, inspect the valve lifters for wear or damage, as these can also produce a similar noise during operation. Next, examine the exhaust system for any leaks, which can result in a ticking sound due to escaping hot gases. If these simpler checks do not reveal the issue, consider the timing chain; any signs of wear or slack may necessitate further investigation. Lastly, faulty fuel injectors can contribute to ticking noises, so ensure they are functioning correctly. By following this methodical approach, you can effectively narrow down the potential causes and determine whether a professional mechanic's assistance is needed to prevent further engine damage.

What are the common causes of a ticking noise in the engine of a 2016 Buick Regal?

When you hear a ticking noise coming from the engine of your 2016 Buick Regal, it’s essential to identify the underlying cause to address the problem effectively. One of the first things to check is the oil level; low oil can lead to insufficient lubrication of engine components, resulting in a ticking sound. Additionally, inspect the ignition system, particularly the spark plugs, as faulty plugs can also contribute to engine noise. Exhaust leaks are another common culprit, so examining the exhaust manifold for any signs of damage or leaks is advisable. If the ticking persists, consider the condition of the hydraulic lifters, as worn or malfunctioning lifters can create similar noises. Lastly, ensure that your battery and its connections are in good condition, as electrical issues can sometimes manifest as ticking or clicking sounds. By systematically checking these areas, you can diagnose the issue more accurately and determine whether a simple fix is within your DIY capabilities or if professional assistance is required.

How urgent is it to address the ticking noise in the engine of a 2016 Buick Regal?

Addressing the ticking noise in the engine of a 2016 Buick Regal is an urgent matter that should not be overlooked. This noise can be indicative of underlying issues such as low oil levels, worn components, or valve train problems, all of which can escalate into more severe engine damage if left unaddressed. Ignoring this symptom may lead to costly repairs or even complete engine failure, significantly impacting your vehicle's performance and safety. Early detection and intervention are key; by consulting a qualified mechanic promptly, you can diagnose the exact cause of the noise and take necessary action to prevent further complications. Regular maintenance and timely repairs not only enhance the longevity of your vehicle but also ensure a safer driving experience. Therefore, if you notice a ticking noise, it is crucial to act swiftly to protect your investment and maintain the health of your Buick Regal.

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