2017 Mitsubishi Outlander Sport Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Mitsubishi Outlander Sport and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2017 Mitsubishi Outlander Sport 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 2017 Mitsubishi Outlander Sport 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 are the initial steps to diagnose the oil leak in a 2017 Mitsubishi Outlander Sport?

When diagnosing an oil leak in your 2017 Mitsubishi Outlander Sport, start by locating the leak. Park your vehicle on a flat surface and inspect the area beneath it for any oil puddles or drips, which can help you identify the general location of the leak. Next, check the oil level in the engine; a sudden drop may indicate a leak that needs attention. Conduct a thorough visual inspection of the engine, paying close attention to areas like the valve cover gasket, oil pan, and oil filter, as these are common sources of leaks. If the source remains elusive, consider adding UV dye to the engine oil. After running the engine, use a UV light to trace the dye and pinpoint the leak's origin. For a more precise diagnosis, a pressure test can be performed by a professional mechanic, which pressurizes the oil system to reveal any leaks. By following these steps, you can effectively begin diagnosing the oil leak and take the necessary actions to address it.

What are the common causes of oil leaks in a 2017 Mitsubishi Outlander Sport?

When dealing with oil leaks in a 2017 Mitsubishi Outlander Sport, 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 leaks. Additionally, a faulty oil filter can also be a source of oil leakage, as it may not seal properly, allowing oil to escape from the engine. Another area to inspect is the oil drain plug; if it is loose or damaged, it can result in significant oil loss. Furthermore, the valve cover gasket is another potential leak point, as it can wear out and allow oil to seep around the valve cover. Lastly, don’t overlook the oil cooler lines, as leaks in these lines can also contribute to oil leaks. By regularly checking these components and addressing any issues promptly, you can maintain your vehicle's health and prevent further damage.

How urgent is it to address the oil leak in my 2017 Mitsubishi Outlander Sport?

Addressing an oil leak in your 2017 Mitsubishi Outlander Sport is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can significantly reduce oil levels, leading to inadequate lubrication of engine components, which increases the risk of severe engine damage over time. Moreover, if left unchecked, the leak can cause the engine to overheat, resulting in costly repairs or even complete engine failure. The safety implications are equally concerning, as leaking oil can drip onto hot engine parts, creating a fire hazard. By promptly monitoring and resolving oil leaks, you not only safeguard your vehicle's performance but also enhance its longevity. Therefore, it is essential to act quickly to address any signs of an oil leak to ensure the safe and efficient operation of your Mitsubishi Outlander Sport.

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