2014 Mitsubishi I-MiEV Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Mitsubishi i-MiEV and How to Address 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 Mitsubishi i-MiEV 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 Mitsubishi i-MiEV 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.

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 the oil leak in a 2014 Mitsubishi i-MiEV?

To effectively diagnose an oil leak in a 2014 Mitsubishi i-MiEV, start by visually inspecting the vehicle for any signs of oil pooling or dripping beneath it, as this can help you locate the source of the leak. Next, check the oil level in the engine; a lower-than-normal level may indicate a leak that needs addressing. Focus on common leak points such as gaskets and seals, particularly the oil pan gasket, valve cover gasket, and oil filter housing gasket, as these are frequent culprits. Additionally, ensure that the oil drain plug is securely tightened, as a loose plug can also lead to leaks. Inspect the oil cooler lines and hoses for any visible damage or wear. If the source remains elusive, consider performing a UV dye test by adding a dye to the engine oil and using a UV light to identify the leak's exact location. For a more thorough assessment, a pressure test on the oil system can help reveal leaks that may not be visible under normal conditions. By following this structured diagnostic approach, you can systematically identify and address the oil leak in your i-MiEV, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2014 Mitsubishi i-MiEV?

When dealing with oil leaks in a 2014 Mitsubishi i-MiEV, it's crucial to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Additionally, a faulty oil filter can also be a source of leaks, as it may fail to contain the oil properly. Another area to inspect is the oil drain plug; if it is loose or damaged, it can easily allow oil to escape. Furthermore, the valve cover gasket is another potential leak point, as it can wear out and cause oil to seep from the top of the engine. Lastly, don’t overlook the oil cooler seal, which can also develop leaks. Addressing these issues promptly is essential to prevent engine damage and maintain the vehicle's performance. Regular inspections and maintenance can help you catch these problems early, ensuring your i-MiEV runs smoothly and efficiently.

How urgent is it to address the oil leak in my 2014 Mitsubishi i-MiEV?

Addressing an oil leak in your 2014 Mitsubishi i-MiEV is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Oil leaks can lead to a rapid decrease in oil levels, which compromises the lubrication necessary for your engine's components to function properly. This lack of lubrication can result in severe engine damage over time, potentially leading to costly repairs or even complete engine failure. Moreover, the safety risks associated with an oil leak cannot be overlooked. Oil that drips onto hot engine parts poses a fire hazard, creating a dangerous situation for you and other road users. By addressing the oil leak promptly, you not only protect your vehicle's performance and longevity but also ensure your safety on the road. Ignoring this issue could lead to more extensive damage and higher repair costs in the future, making it imperative to act swiftly.

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