2014 Hyundai Elantra GT Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Hyundai Elantra GT and How to Fix Them

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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 2014 Hyundai Elantra GT 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 2014 Hyundai Elantra GT 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 are the steps to diagnose and fix an oil leak in a 2014 Hyundai Elantra GT?

When tackling an oil leak in your 2014 Hyundai Elantra GT, start with a systematic diagnostic approach. First, verify that the leak isn't stemming from a loose oil filter or drain bolt, as these are simple fixes that can save you time and effort. Next, inspect the engine and surrounding areas to pinpoint the source of the leak. Common culprits include the valve cover gasket, oil pan, front crankshaft seal, timing cover, and oil filter housing. Use diagnostic tools like a mechanic's inspection lamp and a drip pan to help identify the leak's origin, and consider employing a UV dye test if the source isn't immediately visible. Once you've located the leak, proceed with repairs, starting with the valve cover gasket, which often requires cleaning the area and installing a new gasket. If the oil pan is the issue, ensure a proper seal after cleaning. For more complex repairs, such as replacing the front crankshaft seal or re-sealing the timing cover, be prepared to remove additional components. Lastly, if you're looking for a quick fix before diving into repairs, oil leak additives can sometimes rejuvenate seals and reduce leaks. Regular maintenance is key to preventing future issues, so keep up with oil changes and inspections to maintain your engine's health.

What are the common causes of oil leaks in a 2014 Hyundai Elantra GT?

When addressing oil leaks in a 2014 Hyundai Elantra GT, it's crucial to recognize the common problems that can lead to this issue. A primary cause is the failure of oil system components, particularly the deterioration of engine gaskets and seals. Over time, these parts can wear out due to heat and stress, resulting in leaks. Leaking engine gaskets, such as valve cover and head gaskets, frequently compromise the oil system's integrity. Additionally, worn engine parts, including pistons, rings, and cylinders, can contribute to excessive oil consumption and leakage, while degraded valve seals may lead to oil burning. The seals themselves, often made from rubber or plastic, can harden and lose their effectiveness over time, further exacerbating the problem. For those looking to tackle this issue themselves, using additives like Liqui Moly Oil Saver can provide a temporary fix by rejuvenating these seals. However, in cases of significant wear or damage, replacing the affected components is essential for effectively resolving the leaks. By understanding these common issues, DIY enthusiasts can better diagnose and address oil leaks in their vehicles.

How urgent is it to address the oil leak in a 2014 Hyundai Elantra GT?

Addressing an oil leak in a 2014 Hyundai Elantra GT is not just a matter of routine maintenance; it is an urgent necessity that can have dire consequences if ignored. An oil leak can lead to catastrophic engine damage, including the risk of engine seizure, which may require extensive and costly repairs or even a complete engine replacement. The 2.0L engine in the GT model, while generally more reliable than its 1.8L counterpart, is still susceptible to issues like oil sludging and piston slap if oil leaks are not promptly addressed. Moreover, the absence of warning signs, such as dashboard alerts or visible oil spots, can create a false sense of security, allowing the problem to escalate unnoticed. This lack of immediate feedback can lead to sudden engine failure while driving, posing a significant safety risk to both the driver and passengers. Therefore, it is crucial to regularly check oil levels, inspect for leaks, and seek professional assistance at the first sign of trouble. Ignoring an oil leak can lead to severe repercussions, making immediate action essential for the safety and longevity of your vehicle.

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