2012 Kia Sorento Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2012 Kia Sorento and How to Address Them Effectively

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Reviewed by
Bo Fader
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 2012 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 2012 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 2012 Kia Sorento?

To effectively diagnose the oil leak in your 2012 Kia Sorento, begin with a thorough visual inspection of the engine and the area beneath the vehicle. Look for any visible signs of oil pooling or dripping, as this can help pinpoint the leak's source. Next, check the oil level to determine if it has dropped significantly, which may indicate a leak. Pay special attention to the oil filter and its gasket, as a faulty gasket can lead to oil seeping onto the exhaust. Additionally, inspect the oil pressure switch for any leaks, ensuring that the o-ring is properly seated. If the leak remains elusive, consider the possibility of a rear main seal leak, which requires careful examination. Should you find it challenging to identify the leak or if the problem persists, consulting a mechanic for a professional diagnosis is advisable. By following this diagnostic approach, you can systematically assess the situation and take the necessary steps to resolve the oil leak effectively.

What are the common causes of oil leaks in a 2012 Kia Sorento?

When dealing with oil leaks in a 2012 Kia Sorento, it's essential to understand the common culprits that may be at play. One of the primary issues is oil system component failure, which can occur due to wear and tear over time. Additionally, leaking engine gaskets, particularly those in the valve cover, oil pan, and timing cover, are frequent offenders. These gaskets can deteriorate, leading to oil seepage. Worn-out gaskets are often a result of age and exposure to heat, making them susceptible to leaks. Furthermore, damaged seals can also contribute to oil leaks, as they may fail to maintain a proper seal over time. Addressing these issues promptly is crucial, as neglecting oil leaks can lead to more severe engine damage. Regular inspections and maintenance can help identify these problems early, allowing DIY enthusiasts to take corrective action and keep their Kia Sorento running smoothly.

How urgent is it to address the oil leak in a 2012 Kia Sorento?

When dealing with an oil leak in your 2012 Kia Sorento, understanding the urgency of the situation is crucial for maintaining your vehicle's health. Symptoms such as low oil levels or visible oil stains can indicate a leak that, if left unaddressed, may lead to severe engine damage due to inadequate lubrication. Even minor leaks, like those from the oil pan or timing cover, should not be ignored, as they can escalate into more significant issues over time. For DIY enthusiasts, it’s essential to assess the severity of the leak and act promptly; a simple fix today can prevent costly repairs down the line. If you're uncertain about the extent of the leak, consulting a mechanic can provide clarity and ensure that you make informed decisions about your vehicle's maintenance. Prioritizing timely repairs not only safeguards your engine but also enhances the overall performance and longevity of your Kia Sorento.

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