2014 Hyundai Elantra Coupe Car Leaking Oil

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

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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 2014 Hyundai Elantra Coupe 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 Coupe 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 first steps to diagnose an oil leak in a 2014 Hyundai Elantra Coupe?

When diagnosing an oil leak in a 2014 Hyundai Elantra Coupe, it's essential to adopt a systematic diagnostic approach that begins with the most straightforward methods. Start by investigating the leak's location; placing a white plastic plate or cardboard under the vehicle can help catch any leaking fluid, allowing you to pinpoint the source more accurately. Conduct a thorough visual inspection of the engine area, focusing on common leak points such as the valve cover gasket, oil pan, front crankshaft seal, and oil filter. Look for greasy residues or oil stains, which can indicate the presence of a leak. If the leak isn't immediately visible, consider using diagnostic tools like a scanner for error codes or a UV dye test kit to trace the source. Always refer to the owner's manual for specific guidance related to your vehicle model. By following this structured approach, you can effectively identify and address the oil leak, ensuring your vehicle remains in optimal condition.

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

When dealing with oil leaks in a 2014 Hyundai Elantra Coupe, it's essential to understand the common culprits that may be at play. One of the primary sources of leaks is the valve cover gasket, which can harden and lose its flexibility over time, leading to oil seeping out around the valve cover. Another frequent issue arises from the oil pan gasket; if it isn't sealed properly, it can result in significant leaks, necessitating a thorough cleaning of both the oil pan and engine block to ensure a tight seal. Additionally, the front crankshaft seal is a critical area to inspect, as a failure here can allow oil to escape and potentially damage surrounding components like the serpentine belt. The timing cover is also a potential leak point, especially if it was not sealed correctly during previous repairs, as improper application of silicone sealant can lead to leaks. Furthermore, the oil filter and its housing should be checked for any looseness or damage, as these can also contribute to oil leaks. Lastly, general deterioration of engine gaskets over time can lead to leaks, making it vital to inspect various gaskets around the engine. By focusing on these areas, DIY enthusiasts can effectively diagnose and address oil leaks in their Hyundai Elantra Coupe.

How urgent is it to address an oil leak in a 2014 Hyundai Elantra Coupe?

Addressing an oil leak in your 2014 Hyundai Elantra Coupe 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 essential for lubricating engine components. A significant drop in oil levels can result in increased friction, causing parts to wear out rapidly and potentially leading to catastrophic engine failure. Moreover, the safety risks associated with an oil leak cannot be overstated. Oil on the road creates hazardous driving conditions, and if the leak is severe, it can lead to engine overheating or even fires, particularly if it affects internal components. Additionally, a leaking engine can compromise your vehicle's performance, manifesting as unusual noises or a noticeable loss of power, which can ultimately result in stalling. Regular inspections and prompt action are vital; if you notice a rapid decrease in oil levels, it is imperative to investigate the source of the leak immediately. By addressing the issue quickly, you can prevent costly repairs and ensure your vehicle remains safe and reliable on the road.

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