2015 Kia Soul Is Leaking Oil

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

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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 Kia Soul 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 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 first steps to diagnose an oil leak in a 2015 Kia Soul?

When diagnosing an oil leak in a 2015 Kia Soul, it's essential to adopt a systematic diagnostic approach that begins with simple visual inspections before progressing to more complex methods. Start by conducting a thorough visual inspection of the engine, focusing on common leak points such as the valve cover gaskets, oil pan gaskets, and spark plug wells. Look for any visible signs of oil, including puddles or residue, which can indicate the source of the leak. If the initial inspection does not reveal the problem, consider utilizing diagnostic tools like engine oil dye, which can help highlight the leak under UV light, or applying powder around suspected areas to see if it gets blown away by escaping oil. Additionally, checking under the vehicle can provide further insights; placing cardboard beneath the car overnight can help identify active leaks. Throughout this process, monitor your oil levels and dashboard warning lights, as these can provide critical information about the severity of the leak. By following this structured approach, you can effectively diagnose the oil leak and determine the necessary steps for repair.

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

When dealing with oil leaks in a 2015 Kia Soul, it's essential to recognize the common problems that may arise within the vehicle's oil system. One frequent issue is the failure of oil system components, such as the oil pressure switch or oil sensors, which can lead to significant leaks if not addressed promptly. Additionally, deteriorating engine gaskets, particularly valve cover gaskets, are notorious for causing oil leaks; these can often mislead owners into thinking the leak is originating from a different area due to oil dripping down. Worn piston rings can also be a culprit, as they may fail to maintain a proper seal within the engine cylinders, resulting in oil escaping. Furthermore, minor seepage around the cam sensor due to a damaged O-ring should not be overlooked, as it can contribute to the overall leakage. Lastly, while less common, cracks in the engine block or cylinder head can lead to severe oil leaks, necessitating more extensive repairs. To effectively diagnose and resolve these issues, a thorough inspection of the engine and its components is crucial, allowing DIY enthusiasts to pinpoint the source of the leak and take appropriate action.

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

Addressing an oil leak in your 2015 Kia Soul is not just a matter of routine maintenance; it is an urgent necessity that can have serious implications if ignored. An oil leak can lead to a dangerously low oil level, which compromises the engine's lubrication and can result in catastrophic engine damage, potentially requiring a complete engine replacement. Moreover, the presence of oil on the road creates a slippery surface that poses a significant safety hazard, increasing the risk of accidents. Even minor leaks should not be overlooked, as they can indicate underlying issues that may escalate into more severe problems, affecting critical engine components and leading to higher repair costs. Therefore, it is crucial to diagnose and repair any oil leaks promptly to ensure your vehicle's safety and longevity.

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