2018 Kia Stinger Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2018 Kia Stinger and How to Address 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 2018 Kia Stinger 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 2018 Kia Stinger 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 are the first steps to diagnose the oil leak in a 2018 Kia Stinger?

To effectively diagnose an oil leak in your 2018 Kia Stinger, start by locating the leak, which often involves checking for visible signs of oil on the ground beneath your vehicle. Once you have a general idea of where the leak might be coming from, inspect the engine compartment thoroughly, paying close attention to common leak sources such as the valve cover gasket, oil pan, and oil filter. It's also crucial to check the oil level; a significant drop can indicate a leak that needs immediate attention. Next, examine the oil filter and drain plug for any signs of looseness or damage, as these components are frequent culprits in oil leaks. Additionally, look for oil stains or residue around gaskets and seals, which can provide clues about the leak's origin. If these steps do not lead to a clear diagnosis, or if the problem appears to be more complex, seeking the expertise of a mechanic is advisable to ensure a thorough and accurate assessment. By following this diagnostic approach, you can systematically identify and address oil leaks in your vehicle, potentially saving time and repair costs.

What are the common causes of oil leaks in a 2018 Kia Stinger?

When dealing with oil leaks in a 2018 Kia Stinger, it's essential to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can wear out over time and lead to significant leaks. Additionally, a faulty valve cover gasket can also contribute to oil seepage, making it crucial to inspect this area for any signs of wear. Another potential source of leaks is the oil filter; if it is loose or improperly installed, it can allow oil to escape from the engine. Furthermore, a damaged or improperly tightened oil drain plug can also be a source of leaks, so checking its condition is advisable. Lastly, keep an eye on the engine seals, as they can crack or wear out over time, leading to oil leaks. By being aware of these common issues, DIY enthusiasts can take proactive steps to diagnose and fix oil leaks, ultimately protecting their vehicle's engine from further damage.

How urgent is it to address the oil leak in my 2018 Kia Stinger?

Addressing an oil leak in your 2018 Kia Stinger is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can lead to a significant loss of engine oil, which is essential for lubricating moving parts. Without adequate lubrication, the engine can suffer from increased friction, leading to severe damage over time. Additionally, neglecting an oil leak can compromise your vehicle's performance, resulting in decreased fuel efficiency and increased operational costs. The safety implications are equally concerning, as leaking oil can drip onto hot engine components, creating a fire hazard. Furthermore, postponing repairs can escalate the problem, potentially leading to extensive and costly damage to the engine or transmission. Therefore, it is crucial to act swiftly and address any signs of an oil leak to ensure the longevity, performance, and safety of your Kia Stinger.

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2018 Kia Stinger Oil Leak Causes & Repair Costs | RepairPal