2014 INFINITI Q50 Engine Makes A Ticking Noise

Troubleshooting the Ticking Noise in Your 2014 INFINITI Q50 Engine: Causes and Solutions

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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 2014 INFINITI Q50 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 2014 INFINITI Q50 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 2014 INFINITI Q50, and how should I diagnose them?

When faced with a ticking noise in the engine of your 2014 INFINITI Q50, a systematic diagnostic approach is essential for identifying the root cause. Start by listening closely to the noise, noting when it occurs—whether during acceleration, idling, or at specific RPMs. This initial observation can provide valuable clues. Next, check the engine oil level; low oil can lead to inadequate lubrication, resulting in noise from engine components. If the oil level is fine, inspect the valve lifters, as worn lifters can also produce a ticking sound. Moving on, examine the timing chain for any signs of wear or slack, as a faulty timing chain can contribute to the noise. Additionally, inspect the drive belts for looseness or damage, as these can create ticking sounds when they move around the pulleys. Don’t overlook the exhaust system; an exhaust leak near the engine can mimic a ticking noise, so check for any leaks or damaged components. Lastly, consider the possibility of spark knock, which may require adjustments to ignition timing or fuel quality. By following this structured approach, you can effectively diagnose the ticking noise and take the necessary steps to resolve the issue, ensuring your vehicle runs smoothly.

What are the common causes of a ticking noise in the engine of a 2014 INFINITI Q50?

When dealing with a ticking noise in the engine of your 2014 INFINITI Q50, it's crucial to understand the common problems that may be at play. One of the primary culprits is low engine oil, which can increase friction among engine components, leading to that unsettling ticking sound. Regularly checking and maintaining proper oil levels can help mitigate this issue. Another potential cause is worn-out lifters; these components can fail over time, resulting in a noticeable ticking as they operate. Additionally, a faulty timing chain can contribute to the noise, especially if it is loose or worn, as it struggles to move smoothly around the engine's gears. An exhaust leak is another possibility, often manifesting as a ticking sound when the engine is running, indicating that exhaust gases are escaping from the system. Lastly, valve train issues, such as worn components or incorrect clearance, can also lead to ticking noises. By identifying these common problems, you can take the necessary steps to diagnose and potentially resolve the ticking noise, ensuring your vehicle runs smoothly and efficiently.

How urgent is it to address the ticking noise in the engine of a 2014 INFINITI Q50?

Addressing the ticking noise in the engine of a 2014 INFINITI Q50 is of utmost urgency, as it can signify underlying problems that, if left unchecked, may escalate into significant engine damage. Early detection is key; recognizing the noise promptly allows for timely intervention, which can prevent costly repairs or even complete engine failure. Potential causes of the ticking sound, such as low oil levels or worn-out components, highlight the necessity of regular maintenance and monitoring. Ignoring this symptom not only risks the vehicle's performance but also poses safety concerns for the driver and passengers. Therefore, it is highly advisable to consult a qualified mechanic or authorized service center to accurately diagnose the issue and implement necessary repairs. Taking swift action not only safeguards the engine's health but also ensures the longevity and reliability of your vehicle.

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2014 INFINITI Q50 Engine Ticking Noise: Causes & Repairs