2023 Kia Seltos Is Leaking Oil

Troubleshooting Oil Leaks in Your 2023 Kia Seltos: Common Causes and Repair Solutions

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Reviewed by
Bo Fader
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 2023 Kia Seltos 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 2023 Kia Seltos 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 2023 Kia Seltos?

To effectively diagnose an oil leak in your 2023 Kia Seltos, begin with a systematic approach that prioritizes simplicity and clarity. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or puddles, and check for oil stains on the engine and surrounding components. Next, assess the oil level in your engine; a consistently low level may indicate a leak. Pay close attention to the oil filter and drain plug, as these are common culprits for leaks due to looseness or damage. Additionally, examine the gaskets and seals within the engine for signs of wear, as faulty components can lead to oil escaping. If the source remains elusive, consider using UV dye, which can help you pinpoint the leak when illuminated with a UV light. Should you find yourself unable to identify the issue or feel uncertain about the next steps, consulting a professional mechanic is advisable, as they can provide a thorough inspection and accurate diagnosis. 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 2023 Kia Seltos?

Understanding the common causes of oil leaks in a 2023 Kia Seltos is crucial for any DIY enthusiast looking to maintain their vehicle. One of the primary culprits is a degraded or damaged oil pan gasket, which can wear out over time and lead to leaks. Additionally, a faulty oil filter may also contribute to oil leakage, as it can fail to contain the oil properly. Another frequent issue arises from a loose or damaged drain plug, which can allow oil to escape from the oil pan. Furthermore, the valve cover gasket is prone to deterioration with age, often resulting in leaks around the valve cover area. Lastly, a cracked or damaged oil cooler can be a significant source of oil leaks. By being aware of these potential issues, DIYers can perform regular inspections and maintenance, ensuring that any oil leaks are addressed promptly to maintain the vehicle's performance and prevent engine damage.

How urgent is it to address the oil leak in my 2023 Kia Seltos?

Addressing an oil leak in your 2023 Kia Seltos is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage due to inadequate lubrication, as oil is vital for the smooth operation of engine components. Furthermore, the presence of leaking oil increases the risk of fire, especially if it comes into contact with hot engine parts. The longer you drive with an oil leak, the more extensive and costly the repairs can become, as the problem can escalate quickly. Regularly monitoring your vehicle for oil leaks and addressing them promptly is essential for maintaining its health and performance. By taking swift action, you can prevent significant damage and ensure the safe operation of your Kia Seltos.

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