2015 Hyundai Santa Fe Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2015 Hyundai Santa Fe and How to Fix Them

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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 Santa Fe 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 Santa Fe 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 are the initial steps to diagnose the oil leak in a 2015 Hyundai Santa Fe?

To effectively diagnose an oil leak in your 2015 Hyundai Santa Fe, begin with a thorough visual inspection of the vehicle. Look for any visible oil spots on the ground or stains on the underside, and check the oil level using the dipstick to ensure it is within the recommended range. Next, identify potential sources of the leak by focusing on common areas such as the valve cover gasket, camshaft position sensors, and oil pan, as these are frequent culprits. Utilizing diagnostic tools like fluorescent dye or baby powder can help isolate the leak's origin; simply apply the substance to suspected areas and observe for any displacement caused by leaking oil. Additionally, be mindful of other symptoms that may accompany the leak, such as burning oil odors or dashboard warning lights, as these can provide further clues. If you suspect the oil temperature sensor is involved, follow the specific service procedure for your engine model to ensure proper inspection and sealing. Lastly, consulting service manuals and online forums can offer valuable insights from other owners who have faced similar issues, guiding you toward a resolution. By systematically following these steps, you can effectively narrow down the source of the oil leak and determine the appropriate repair actions.

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

When dealing with oil leaks in a 2015 Hyundai Santa Fe, it's essential to understand the common culprits that may be causing the problem. One of the first areas to check is the valve cover gasket, as it is prone to wear and can lead to oil seeping down the engine. Additionally, inspect the oil pan for any signs of damage or improper sealing, which can result in leaks. The camshaft and crankshaft position sensors are also critical points to examine, as their o-rings can deteriorate over time, leading to oil escaping from these areas. Don't overlook the variable timing solenoids, which can similarly develop leaks if their seals fail. If you've recently had work done on the timing cover, ensure it was sealed correctly, as improper installation can lead to leaks. Lastly, consider the oil filter housing and the PCV system, as issues here can also contribute to oil leaks. By systematically checking these components, you can effectively diagnose and address oil leaks in your vehicle, making it a manageable DIY project.

How urgent is it to address the oil leak in my 2015 Hyundai Santa Fe?

Addressing an oil leak in your 2015 Hyundai Santa Fe is critical due to the immediate and long-term risks associated with neglecting this issue. An oil leak can lead to a rapid decrease in oil levels, which is essential for lubricating engine components. If the oil level drops too low, it can result in severe engine damage, including overheating and increased wear on moving parts, potentially culminating in engine seizure. Over time, continuous leaks can exacerbate these problems, leading to premature engine wear and costly repairs, such as replacing major components like the valve cover or timing cover. Common sources of oil leaks include the valve cover gasket, oil pan gasket, and oil filter housing, making it essential to identify the specific source to prevent further damage. Regularly checking your oil level and addressing any leaks promptly can help mitigate these risks. If your vehicle is still under warranty, you may also want to explore repair coverage options. In summary, the urgency of fixing an oil leak cannot be overstated; timely action is crucial to maintaining your vehicle's health and avoiding significant repair costs down the line.

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