2015 Hyundai Genesis Coupe Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Hyundai Genesis Coupe and How to Fix Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
80% chance it's the
Oil System Components
0%
20% chance it's the
Engine Gaskets
The most common reasons a 2015 Hyundai Genesis Coupe is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A failure in oil system components, such as a worn oil pump or clogged oil filter, can lead to inadequate lubrication and potential engine damage.
  • Engine Gaskets: A worn or damaged engine gasket can lead to oil or coolant leaks, resulting in engine overheating or loss of lubrication.
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 2015 Hyundai Genesis Coupe is leaking oil?

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.

Oil pans don't wear out or break like other parts, they generally only need to be replaced because of external damage from an accident or an improperly tightened drain plug. The main symptom you will experience is an oil leak underneath the engine of your car. The oil that leaks from a damaged oil pan will range from dark brown to dark black. If the leak is large enough or occurs for long enough the oil level will be low enough to turn the oil pressure or low oil level warning light on.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 steps should I take to diagnose the oil leak in my 2015 Hyundai Genesis Coupe?

To effectively diagnose the oil leak in your 2015 Hyundai Genesis Coupe, start with a thorough visual inspection of the undercarriage to identify any visible signs of oil pooling or dripping. This initial step can often reveal the leak's source, saving you time and effort. Next, regularly check your oil levels; a significant drop can indicate a leak that needs addressing. If the source remains elusive, consider adding UV dye to your engine oil, which can help pinpoint the leak when illuminated with a UV light. Additionally, inspect critical oil system components such as the oil filter, oil pan, and drain plug for any signs of damage or wear. Don't overlook the engine gaskets, as they can also be culprits in oil leaks. If these steps do not lead to a resolution, it may be wise to consult a mechanic for a professional diagnosis, ensuring that the issue is accurately identified and resolved. By following this diagnostic approach, you can systematically address the oil leak and maintain your vehicle's performance.

What are the common causes of oil leaks in a 2015 Hyundai Genesis Coupe?

When dealing with oil leaks in a 2015 Hyundai Genesis Coupe, it's essential to understand the common problems that may arise. One frequent culprit is the failure of oil system components, which can lead to significant leaks if not addressed. Additionally, worn-out or damaged engine gaskets are often responsible for oil seeping out, as they can degrade over time due to heat and pressure. Another area to inspect is the drain plug; if it is improperly tightened or worn, it can create a pathway for oil to escape. External damage from accidents can also compromise the integrity of the engine, leading to leaks. By being aware of these issues, DIY enthusiasts can take the first steps in diagnosing the problem, although it is advisable to consult a qualified mechanic for a thorough inspection and repair to ensure the vehicle remains in optimal condition.

How urgent is it to address the oil leak in a 2015 Hyundai Genesis Coupe?

Addressing an oil leak in your 2015 Hyundai Genesis Coupe is not just a matter of convenience; it is crucial for the longevity and performance of your vehicle. Ignoring an oil leak can lead to a significant drop in oil levels, which in turn can cause critical engine components to wear out prematurely, potentially resulting in catastrophic engine failure. The urgency of the situation largely hinges on the severity and location of the leak. For instance, a minor leak may seem manageable, but if left unchecked, it can escalate into a more serious issue, leading to costly repairs. Identifying the source of the leak is essential, as common culprits include worn-out drain plugs, damaged gaskets, and failures in oil system components. By promptly diagnosing the problem, you can explore appropriate repair options, whether that involves tightening a loose component or replacing a faulty gasket. Ultimately, addressing the leak sooner rather than later not only safeguards your engine but also enhances your vehicle's overall safety and reliability, making it a priority for any DIY enthusiast.

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