2015 Kia Soul EV Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2015 Kia Soul EV and How to Address Them Effectively

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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 2015 Kia Soul EV 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 Kia Soul EV 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.

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 Soul EV?

To effectively diagnose an oil leak in your 2015 Kia Soul EV, start with a thorough visual inspection of the engine and its components. Look for any visible signs of oil, such as puddles or drips, particularly around the valve cover, oil pan, and cylinder head. Before diving deeper, clean the engine area with a degreaser to remove any old oil, which will help you pinpoint the source of the leak more accurately. Begin your inspection from the top of the engine, checking the valve cover and spark plug wells for any signs of leakage. Then, move to the underside of the vehicle, removing any protective shields if necessary, to inspect the oil pan and transmission for drips or residue. Utilizing diagnostic tools like leak detection powder can also be beneficial; apply it to suspected areas and observe where it gets disturbed by leaking oil. Pay special attention to common leak points, such as gasket corners, and use your senses—if oil is leaking onto a hot surface, the smell can guide you to the source. Lastly, consulting your vehicle's repair manual or online forums can provide additional insights and common issues related to oil leaks specific to your model. By following this structured approach, you can effectively identify and address the oil leak in your Kia Soul EV.

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

When dealing with oil leaks in a 2015 Kia Soul EV, it's essential to understand that while this electric vehicle does not utilize traditional engine oil, it still has components that require lubrication. The most common culprit for oil leaks is the reduction gear mechanism, which relies on gear oil to ensure smooth operation. Leaks often occur at the points where the axles exit this mechanism, a problem noted by several owners. Additionally, the vehicle contains various seals and gaskets that can deteriorate over time, leading to potential leaks in the reduction gear or other lubricated parts. It's also crucial to consider that improper maintenance can exacerbate these issues; for instance, if plastic guards or other components are not correctly reinstalled after service, they may contribute to leaks. Understanding these factors can help you diagnose and address oil leaks effectively, ensuring your Kia Soul EV remains in optimal condition.

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

Addressing an oil leak in your 2015 Kia Soul EV is not just a matter of routine maintenance; it is an urgent issue that demands immediate attention. Ignoring an oil leak can lead to severe engine damage, as insufficient lubrication can cause the engine's moving parts to wear down rapidly, potentially resulting in catastrophic failure. This not only incurs hefty repair costs but may also necessitate a complete engine replacement. Furthermore, low oil levels can significantly impair your vehicle's performance and fuel efficiency, leading to increased fuel consumption and diminished driving experience. The safety risks associated with an oil leak cannot be overlooked either; overheating engines or loss of power while driving can create hazardous situations on the road. Additionally, if the leak affects critical systems like the reduction gear mechanism, it can compromise the overall functionality of your EV. Given these serious implications, it is crucial to act swiftly—identify the leak's source, monitor oil levels, and consult a qualified mechanic or Kia dealership to ensure your vehicle remains safe and operational. If your vehicle is still under warranty, addressing the issue promptly could save you from further complications down the line.

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