2017 Kia Cadenza Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Kia Cadenza 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 2017 Kia Cadenza 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 2017 Kia Cadenza 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 2017 Kia Cadenza?

To effectively diagnose an oil leak in your 2017 Kia Cadenza, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the area beneath your vehicle for any visible oil spots or puddles, which can provide immediate clues. Next, examine the oil pan for cracks or damage, as this is a common source of leaks. Ensure that the oil filter is securely installed and not leaking, as improper installation can lead to oil loss. Additionally, check the oil drain plug to confirm it is tight and not contributing to the issue. Pay close attention to gaskets and seals within the engine, as wear and tear can often lead to leaks. Regularly monitor your oil levels over time; a significant drop may indicate a persistent leak. If these steps do not reveal the source of the problem, or if the leak continues, it may be time to consult a professional mechanic for a more thorough inspection and repair. This methodical approach not only helps in identifying the leak but also ensures that you address the issue efficiently and effectively.

What are the common causes of oil leaks in a 2017 Kia Cadenza?

When dealing with oil leaks in a 2017 Kia Cadenza, it's essential to understand the common problems that can arise. One frequent issue is the degradation of the oil pan gasket, which can wear down over time, leading to leaks. Additionally, worn-out oil seals, particularly around critical engine components like the crankshaft and valve cover, can also contribute to oil leakage. Another potential culprit is a loose or damaged oil drain plug; if this component is not securely fastened or has sustained damage, it can allow oil to escape from the oil pan. Cracks in engine components, such as the engine block, can further exacerbate the problem, leading to significant oil loss. Lastly, overfilling the engine with oil can create excess pressure, resulting in leaks. Addressing these issues promptly is crucial for maintaining engine health and performance, and regular inspections can help catch these problems early, ensuring your Kia Cadenza runs smoothly.

How urgent is it to address the oil leak in my 2017 Kia Cadenza?

Addressing an oil leak in your 2017 Kia Cadenza is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to severe engine damage due to inadequate lubrication, which is essential for preventing friction and overheating among engine components. If left unchecked, the loss of oil pressure can accelerate wear and tear on vital engine parts, resulting in costly repairs that could have been avoided. Moreover, neglecting this issue can compromise your vehicle's overall performance, negatively impacting fuel efficiency and driving experience. Therefore, it is imperative to act swiftly when you notice signs of an oil leak, as timely intervention can save you from significant safety risks and financial burdens down the road.

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