2015 Kia Sorento Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Kia Sorento and How to Fix Them

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Reviewed by
Aisha
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 Kia Sorento 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 Kia Sorento 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 Kia Sorento?

To effectively diagnose an oil leak in your 2015 Kia Sorento, start by identifying the source of the leak. Begin by inspecting the undercarriage of your vehicle, focusing on common leak points such as the oil pan, oil filter, drain plug, valve cover gasket, and oil cooler lines. Regularly checking your oil levels can also provide insight; a significant drop may indicate a leak. Look for oil stains or puddles beneath your car when parked, as these can help you pinpoint the leak's location. For a more precise diagnosis, consider adding UV dye to your engine oil, which can illuminate the leak under UV light. Additionally, keep an eye on your dashboard for any warning lights, particularly the engine oil pressure light, which may signal low oil pressure due to a leak or a malfunctioning sensor. If these steps do not lead to a clear diagnosis, or if the repairs seem beyond your skill level, consulting a professional mechanic is advisable to ensure the issue is resolved effectively. By following this diagnostic approach, you can systematically assess the situation and take the necessary steps to address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2015 Kia Sorento?

When dealing with oil leaks in a 2015 Kia Sorento, it's crucial to understand the common problems that can arise within the vehicle's oil system. One frequent culprit is the failure of oil system components, which can lead to significant leaks if not addressed promptly. Additionally, leaking engine gaskets are a common issue, as they can degrade over time and compromise the seal, allowing oil to escape. Worn-out drain plugs are another potential source of leaks, often overlooked during routine maintenance. Lastly, damaged gaskets can also contribute to oil leaks, as they may not provide a proper seal between engine parts. Regularly checking the oil level and inspecting for signs of leaks, such as oil spots on the ground or unusual smoke from the engine, can help you catch these issues early and maintain your vehicle's performance. By being proactive and informed about these common causes, DIY enthusiasts can take the necessary steps to prevent further damage and ensure their Kia Sorento runs smoothly.

How urgent is it to address the oil leak in my 2015 Kia Sorento?

Addressing an oil leak in your 2015 Kia Sorento is not just a matter of convenience; it is a critical safety concern that demands immediate attention. An oil leak can escalate from a minor inconvenience to a major mechanical failure if left unchecked, potentially leading to severe engine damage and costly repairs. Symptoms such as low oil levels and visible oil stains under your vehicle are clear indicators that something is amiss. Ignoring these signs can result in diminished engine performance and increased wear on vital components, ultimately jeopardizing your vehicle's reliability. For DIY enthusiasts, it is essential to regularly monitor your oil levels and act swiftly at the first sign of a leak. By addressing the issue promptly, you not only safeguard your engine but also enhance your vehicle's longevity and performance. Remember, the sooner you tackle an oil leak, the less likely you are to face significant and expensive repairs down the line.

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