2021 Hyundai Santa Fe Is Leaking Oil

Address Oil Leaks in Your 2021 Hyundai Santa Fe 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 2021 Hyundai Santa Fe 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 2021 Hyundai Santa Fe 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 2021 Hyundai Santa Fe?

When diagnosing an oil leak in your 2021 Hyundai Santa Fe, it's essential to adopt a systematic approach that begins with the most straightforward checks. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or puddles, as this can provide immediate clues about the leak's source. Next, check the oil level in your engine; a significant drop may indicate a leak that needs addressing. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks due to wear or improper installation. Additionally, examine the gaskets and seals around the engine, as any signs of damage or deterioration can lead to oil escaping. Look for oil splatters or residue on the engine itself, which can help you narrow down the leak's location. If the source remains elusive, consider using UV dye, which can be added to the engine oil and will illuminate under UV light, making it easier to trace the leak. If these steps do not yield results or if the situation appears complicated, consulting a mechanic for a professional diagnosis is advisable to ensure proper repair and maintenance of your vehicle. By following this diagnostic approach, you can effectively identify and address the oil leak in your Hyundai Santa Fe.

What are the common causes of oil leaks in a 2021 Hyundai Santa Fe?

When dealing with oil leaks in a 2021 Hyundai Santa Fe, 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 down over time, leading to leaks that can be easily spotted under the vehicle. Additionally, worn-out oil seals around various engine components can also contribute to oil leakage, as these seals are crucial for maintaining a tight seal. Another common problem is a loose or damaged oil drain plug; if this component is not secured properly, it can allow oil to escape from the oil pan. Furthermore, the valve cover gasket, which sits atop the engine, can deteriorate and cause oil to leak around the engine's upper section. Lastly, it's important to be aware that cracks in engine components, such as the engine block, can lead to more severe oil leaks. Addressing these issues promptly is vital to prevent further engine damage, and regular maintenance checks can help catch these problems early, ensuring your vehicle runs smoothly.

How urgent is it to address the oil leak in my 2021 Hyundai Santa Fe?

Addressing an oil leak in your 2021 Hyundai Santa Fe 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 compromises the lubrication necessary for smooth engine operation. This lack of lubrication can result in increased friction among engine components, leading to premature wear and potential catastrophic engine failure. Moreover, neglecting an oil leak can cause the engine to overheat, a situation that can escalate quickly and result in severe damage. The safety implications are equally concerning, as leaking oil can drip onto hot engine parts, creating a fire hazard. By promptly addressing any signs of an oil leak, you not only protect the performance and longevity of your vehicle but also ensure your safety on the road. Therefore, if you notice any oil leaks, it is crucial to take action without delay to prevent further complications.

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