2018 Hyundai Santa Fe Sport Engine Makes A Ticking Noise

Diagnosing the Causes of Ticking Noises in Your 2018 Hyundai Santa Fe Sport and How to Resolve Them

Find Repair Location
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 2018 Hyundai Santa Fe Sport 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 2018 Hyundai Santa Fe Sport 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 2018 Hyundai Santa Fe Sport, and how should they be diagnosed?

When diagnosing a ticking noise in the engine of a 2018 Hyundai Santa Fe Sport, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex issues. Begin by performing a visual inspection of the engine components, looking for any signs of wear or damage that could indicate the source of the noise. Next, listen carefully to the engine while it is running; this can help you pinpoint the location and nature of the ticking sound. Checking the engine oil level and quality is a crucial first step, as low oil can lead to insufficient lubrication and result in ticking noises. If the oil level is adequate, inspect the valve lifters for wear, as damaged lifters can also produce similar sounds. Additionally, examine the exhaust system for any leaks, as these can contribute to ticking noises as well. If these initial checks do not reveal the issue, consider assessing the timing chain tensioner for any signs of malfunction. Lastly, ensure that the spark plugs are in good condition and properly gapped to rule out spark knock, which can create a ticking sound. If the source of the noise remains elusive, consulting a qualified mechanic is advisable for a thorough diagnosis and resolution. By following this structured approach, you can effectively identify and address the ticking noise in your vehicle's engine.

What could be causing the ticking noise in the engine of a 2018 Hyundai Santa Fe Sport?

When diagnosing a ticking noise in the engine of a 2018 Hyundai Santa Fe Sport, it's essential to explore several common problems that could be causing the issue. Low engine oil is often a primary suspect, as insufficient lubrication can lead to engine components rubbing against each other, resulting in a noticeable ticking sound. Additionally, worn valve train components, including lifters, pushrods, or rocker arms, may contribute to this noise as they degrade over time. Faulty fuel injectors can also create a ticking sound during operation, while an exhaust leak may produce similar noises, especially when the engine is running. Lastly, issues with the timing belt or chain can lead to ticking sounds due to their interaction with other engine parts. Addressing these concerns promptly is crucial to prevent further damage. While some DIY enthusiasts may feel confident in investigating these issues, consulting a qualified mechanic for a thorough inspection is often the best approach to ensure accurate diagnosis and effective repair.

How urgent is it to address the ticking noise in the engine of a 2018 Hyundai Santa Fe Sport?

When you hear a ticking noise in the engine of your 2018 Hyundai Santa Fe Sport, it’s crucial to act swiftly. Ignoring this symptom can lead to significant engine damage, which may result in costly repairs that could have been avoided with early detection. The ticking could indicate issues such as low oil levels, worn-out components, or even more serious mechanical failures. By addressing the noise promptly, you not only safeguard your vehicle's performance but also enhance your safety on the road, as unresolved engine problems can escalate into dangerous situations. If your vehicle is still under warranty, timely intervention is essential to ensure that any necessary repairs are covered. For those considering a DIY approach, it’s wise to conduct a thorough inspection or consult with a professional mechanic to accurately diagnose the issue. Taking these steps can help maintain the longevity of your engine and prevent minor concerns from turning into major headaches.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.