2017 Kia Niro Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Kia Niro and How to Address Them Effectively

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Reviewed by
Aisha
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 Niro 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 Niro 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 Niro?

To effectively diagnose an oil leak in your 2017 Kia Niro, begin with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Start by locating the leak; inspect the area under your vehicle for any visible oil drips or pools, as this can provide immediate clues. Next, check the oil level in your engine; a significant drop may indicate a leak that needs addressing. Focus on the oil filter and drain plug, as these components are common culprits for leaks; ensure they are secure and free from oil residue. Additionally, examine the gaskets and seals within the engine, as wear or damage here can lead to leaks. Look for any oil residue around the engine bay, particularly near connections and seals, which can help pinpoint the source of the leak. If the leak remains elusive, consider performing a pressure test to identify hidden leaks. Should your efforts not yield results, it may be wise to consult a professional mechanic for a thorough inspection and repair. By following this structured diagnostic approach, you can efficiently identify and address the oil leak in your vehicle.

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

When dealing with oil leaks in a 2017 Kia Niro, it's crucial to understand the common problems that may arise. One of the primary culprits is a degraded or damaged oil pan gasket, which can deteriorate over time due to the heat and oil exposure, leading to leaks. Additionally, a worn-out oil filter may fail to create a proper seal, resulting in oil escaping. It's also important to check the oil drain plug; if it is loose or damaged, it can be a significant source of leaks. Another area to inspect is the valve cover gasket, which can wear out and cause oil to leak from the top of the engine. Lastly, a cracked or damaged oil cooler can contribute to oil leaks as well. Regular inspections and maintenance are vital for Kia Niro owners to catch these issues early, ensuring the longevity and performance of their vehicle. By being proactive and addressing these common causes, DIY enthusiasts can effectively manage oil leaks and maintain their Kia Niro in optimal condition.

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

Addressing an oil leak in your 2017 Kia Niro is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to severe engine damage, as the oil is vital for lubricating moving parts and preventing overheating. A compromised engine can result in costly repairs that far exceed the expense of fixing the leak itself. Moreover, an oil leak poses safety risks, as it can create hazardous driving conditions by making roads slippery, endangering both you and other motorists. The longer you wait to address the leak, the more likely you are to face escalating problems that could compromise your vehicle's performance and safety. Therefore, it is essential to act swiftly to resolve any oil leak issues to maintain the integrity and reliability of your Kia Niro.

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2017 Kia Niro Oil Leak Causes & Diagnosis | RepairPal