2014 Kia Forte Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Kia Forte 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 2014 Kia Forte 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 2014 Kia Forte 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 2014 Kia Forte?

To effectively diagnose an oil leak in your 2014 Kia Forte, begin with a thorough visual inspection of the most accessible components, such as the oil filter, drain plug, and oil pan gasket. Ensuring these parts are secure and undamaged is crucial, as loose fittings can often be the source of leaks. After checking these areas, clean the engine compartment with a degreaser to eliminate any old oil residue, which will help you spot new leaks more easily. Once the engine is clean, run it and observe for any fresh oil drips, particularly around the oil filter and oil pan. If you notice oil pooling near the oil filter, it may indicate a problem with the filter itself or the oil pump. Additionally, for models equipped with a 3.5L V6 engine, inspect the oil pressure sensor, as leaks in this area can often be mistaken for more severe issues. If no external leaks are visible, monitor your oil levels closely; a significant drop without visible leaks could suggest internal engine problems. Utilizing diagnostic tools like a leak-down test can further assist in identifying internal leaks. Lastly, if the problem persists or if you feel uncertain about your findings, consulting a professional mechanic is advisable to ensure a comprehensive diagnosis and repair.

What are the common causes of oil leaks in a 2014 Kia Forte?

When dealing with oil leaks in a 2014 Kia Forte, it's essential to understand the common problems that may arise. One significant issue is related to the engine design, particularly with the Theta II engine, which has been known to experience oil leaks due to manufacturing flaws. A frequent culprit is the oil pan gasket, which can deteriorate over time, leading to oil seeping from the oil pan area. Additionally, the valve cover gasket and other seals, such as the drain plug, are also prone to leaks, often due to improper installation or inherent design weaknesses. The Positive Crankcase Ventilation (PCV) system can exacerbate oil consumption and leaks, and while replacing the PCV valve may help, it might not completely resolve the issue. Furthermore, oil pump failures, although more common in later models, can also affect the 2014 Forte, leading to severe engine damage if not addressed. Lastly, a lack of proper maintenance or incorrect repairs can perpetuate oil leak problems, making it crucial for DIYers to conduct thorough inspections and ensure that any repairs are performed correctly to prevent recurring issues. Understanding these common causes will empower you to tackle oil leaks effectively in your Kia Forte.

How urgent is it to address the oil leak in my 2014 Kia Forte to prevent potential engine damage?

Addressing an oil leak in your 2014 Kia Forte is not just a matter of routine maintenance; it is an urgent necessity to safeguard your vehicle's engine and your safety. The design flaws associated with the Theta II engine make these vehicles particularly susceptible to oil leaks, which can lead to catastrophic engine failure if left unchecked. Ignoring signs of oil consumption or leaks can result in severe engine damage, including the risk of the engine seizing or even catching fire due to oil exposure. Moreover, Kia has issued recalls for these models, highlighting the importance of prompt repairs to mitigate these risks. Regularly monitoring your oil levels and addressing any leaks immediately can save you from costly repairs and ensure your vehicle remains safe to drive. Taking swift action not only protects your investment but also enhances your peace of mind on the road.

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