2015 Hyundai Genesis Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2015 Hyundai Genesis and How to Fix Them Effectively

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Reviewed by
Devin Cabugcal
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 is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A worn or damaged oil pump or filter can lead to low oil pressure, resulting in 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 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.

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?

To effectively diagnose the oil leak in your 2015 Hyundai Genesis, begin by investigating the leak's location, as this will guide your troubleshooting efforts. Common areas to inspect include the space between the engine and transmission, the rear of the engine, and around the valve cover and oil pan. Utilizing a white plastic plate or cardboard beneath the vehicle can help collect any leaking fluid, making it easier to identify the source. Next, check for typical leak sources, such as the oil pressure sensor, which is often found near the intake manifold. If you notice wetness between the cylinder heads, this could indicate a faulty sensor. Additionally, inspect the rear main seal, particularly if the leak appears near the transmission. Conduct a thorough visual inspection by removing the engine cover to access engine components more easily, looking for oil stains or wet spots around the oil pressure sensor and valve cover gasket. Maintaining cleanliness in the area is crucial; use a blow gun to clear away debris that could obscure your view of the leak. If the source remains elusive, consider employing diagnostic tools like UV dye to pinpoint the leak. While DIY diagnostics can be rewarding, don’t hesitate to consult a professional mechanic if you feel uncertain about your findings or the necessary repairs, as they can provide a more comprehensive evaluation. Lastly, keep an eye on your oil levels to prevent potential engine damage from low oil conditions. By following this structured approach, you can systematically identify and address the oil leak in your vehicle.

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

When dealing with oil leaks in a 2015 Hyundai Genesis, it's essential to understand the common culprits that may be at play. One of the first areas to check is the valve cover gasket, which can harden over time, especially in higher mileage vehicles, leading to leaks. The oil pan is another frequent source of leaks, often due to improper sealing with silicone; ensuring a clean surface before resealing can prevent future issues. Additionally, the front crankshaft seal may fail, allowing oil to escape and potentially affecting other components like the serpentine belt. The timing cover can also be a leak point, particularly if it was not resealed correctly after any previous disassembly. Don't overlook the oil filter and its housing, as a loose filter or a misaligned gasket can easily lead to leaks. Lastly, inspect the Positive Crankcase Ventilation (PCV) system and other gaskets, as they can contribute to oil leaks as well. By systematically checking these areas, you can effectively diagnose and address oil leaks in your Genesis, ensuring your vehicle runs smoothly and efficiently.

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

Addressing an oil leak in a 2015 Hyundai Genesis is of utmost urgency due to the serious risks it poses to both the vehicle and the driver. An oil leak can lead to severe engine damage, as the oil is essential for lubricating engine components; without it, increased friction can cause overheating and catastrophic engine failure. Moreover, driving with a significant oil leak raises safety concerns, as low oil levels can result in engine seizure, potentially leading to loss of control or stalling while on the road. This not only endangers the driver but also other road users. Additionally, oil leaks have environmental repercussions, contaminating soil and water, which can have long-lasting effects. The financial implications of delaying repairs are also significant; early intervention can prevent minor issues from escalating into costly repairs, such as a cracked turbo oil return line, which can be relatively inexpensive to fix if caught early. Ignoring an oil leak can lead to further complications, such as oil infiltrating other engine components, complicating repairs and increasing costs. Therefore, it is crucial for Hyundai Genesis owners to act swiftly when they notice an oil leak to safeguard their vehicle's integrity, ensure safety, and minimize environmental impact.

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2015 Hyundai Genesis Oil Leak Causes & Repair Costs