2013 Mitsubishi Outlander Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2013 Mitsubishi Outlander and How to Address 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 2013 Mitsubishi Outlander 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 2013 Mitsubishi Outlander 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 steps to diagnose the oil leak in a 2013 Mitsubishi Outlander?

To effectively diagnose an oil leak in your 2013 Mitsubishi Outlander, start by visually inspecting the engine and the area beneath the vehicle for any signs of oil accumulation or drips. This initial step helps you locate the source of the leak. Next, check the oil level using the dipstick; a significant drop may indicate a leak that needs immediate attention. Focus on the gaskets and seals around critical components like the oil pan and valve cover, as these are common culprits for leaks. Don’t overlook the oil filter; ensure it’s properly tightened and free from damage. Additionally, inspect the oil drain plug to confirm it’s secure, as a loose plug can lead to oil loss. If you notice any cracks or damage to the oil pan, this could also be a source of the leak. For a more thorough diagnosis, consider performing a pressure test to accurately identify the leak's location. If these steps do not resolve the issue, seeking assistance from a certified mechanic is advisable to ensure a comprehensive inspection and repair. By following this diagnostic approach, you can systematically address the oil leak and maintain your vehicle's performance.

What are the common causes of oil leaks in a 2013 Mitsubishi Outlander?

When dealing with oil leaks in a 2013 Mitsubishi Outlander, it's essential to understand the common problems that may arise. One frequent culprit is the worn or damaged oil pan gasket, which can deteriorate over time, leading to leaks. Additionally, the valve cover gasket is another area to inspect, as it can also wear out and allow oil to escape from the top of the engine. Another potential source of leaks is the oil filter housing gasket; if this component fails, it can result in oil seeping around the oil filter area. Furthermore, the rear main seal is known to wear out, causing oil to leak from the back of the engine, which can be particularly challenging to address. Lastly, don't overlook the oil cooler lines, as leaks in these lines can contribute to oil loss as well. By being aware of these common issues, DIYers can take proactive steps to diagnose and repair oil leaks, ensuring their Outlander remains in optimal condition.

How urgent is it to address the oil leak in my 2013 Mitsubishi Outlander?

Addressing an oil leak in your 2013 Mitsubishi Outlander is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. An oil leak can significantly reduce the oil levels in your engine, leading to inadequate lubrication of vital components. This lack of lubrication can cause severe wear and tear, ultimately resulting in costly engine damage. Moreover, if left unchecked, the overheating of the engine due to insufficient oil can lead to catastrophic failures, which are not only expensive to repair but can also leave you stranded. Additionally, the safety risks associated with oil leaks cannot be overlooked; oil dripping onto hot engine parts poses a fire hazard that could endanger both you and your vehicle. By promptly addressing any signs of an oil leak, you not only safeguard the performance and longevity of your Outlander but also ensure your safety on the road. Therefore, it is crucial to take action as soon as you notice any symptoms of an oil leak to prevent further complications.

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