2018 Hyundai Accent Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2018 Hyundai Accent and How to Fix Them

Find Repair Location
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 2018 Hyundai Accent 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 Hyundai Accent 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 2018 Hyundai Accent?

To effectively diagnose an oil leak in your 2018 Hyundai Accent, 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 any signs of cracks or damage, as this is a common source of leaks. Don’t overlook the oil filter; ensure it is securely installed and not the culprit. Additionally, check the oil drain plug to confirm it is tight and leak-free. Gaskets and seals around the engine should also be inspected for wear or damage, as these can often lead to oil leaks. As you conduct these checks, monitor your oil levels over time to identify any significant drops that may indicate a persistent leak. If you are unable to pinpoint the source of the leak or if the problem continues, it may be wise to consult a professional mechanic for a comprehensive evaluation and repair. This methodical approach not only helps in identifying the issue but also ensures that you address the simplest problems first, potentially saving time and money.

What are the common causes of oil leaks in a 2018 Hyundai Accent?

When dealing with oil leaks in a 2018 Hyundai Accent, it's essential to understand the common problems that can arise. One frequent culprit is the oil pan gasket, which can wear out over time, leading to leaks that may go unnoticed until they cause significant issues. Additionally, a faulty oil filter or its seal can result in oil seeping from the filter housing, making it crucial to inspect these components during routine maintenance. Another area to check is the valve cover gasket, as wear and tear can lead to oil leaking from the top of the engine, potentially affecting performance. Furthermore, issues with the oil drain plug, such as looseness or damage, can also contribute to leaks from the oil pan. Lastly, be vigilant for any cracks in engine components, as these can lead to more severe oil leaks. Regular inspections and timely repairs can help maintain your vehicle's integrity and prevent costly damage.

How urgent is it to address the oil leak in my 2018 Hyundai Accent to prevent potential engine damage?

Addressing an oil leak in your 2018 Hyundai Accent is not just a matter of routine maintenance; it is a critical step in safeguarding your engine's health. Oil plays a vital role in lubricating engine components, and a leak can lead to insufficient lubrication, resulting in increased friction and overheating. This not only diminishes engine performance but can also escalate into severe issues, such as complete engine failure if left unchecked. The urgency of this repair cannot be overstated, as low oil levels can compromise your vehicle's efficiency and longevity. By promptly addressing the oil leak, you can prevent costly repairs down the line and ensure that your Hyundai Accent continues to operate smoothly and reliably. Ignoring this issue could lead to significant damage, making it essential to act quickly to protect your investment.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.