2017 Subaru Outback Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Subaru Outback and How to Address Them Effectively

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Reviewed by
Bo Fader
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 Subaru Outback 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 Subaru Outback 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 initial diagnostic steps to identify the source of an oil leak in a 2017 Subaru Outback?

To effectively identify the source of an oil leak in your 2017 Subaru Outback, begin with a thorough visual inspection. Start by checking underneath the vehicle for any visible oil spots or puddles, which can help you narrow down the area of the leak. Next, inspect the oil pan, as it is a common culprit; look for any cracks or loose bolts that may need tightening. Don’t overlook the oil filter, which should be checked for proper installation and any signs of leakage. The oil drain plug is another critical point to examine; ensure it is secure and free from oil seepage. Additionally, the valve cover gasket is often a source of leaks, so inspect it for wear or damage. Lastly, consider the oil cooler, checking for any leaks or loose connections. By following this methodical approach, you can efficiently diagnose the issue and determine the necessary repairs to keep your Subaru running smoothly.

What are the common causes of oil leaks in a 2017 Subaru Outback?

When dealing with oil leaks in a 2017 Subaru Outback, it's crucial to understand the common culprits that may be at play. One frequent issue is the deterioration of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, valve cover gaskets are prone to aging and can also result in oil seeping from the engine. Another area to inspect is the oil filter housing gasket; if this seal fails, it can create a significant leak that needs immediate attention. Additionally, the rear main seal, located at the back of the engine, is another potential source of leaks, often manifesting as oil dripping from the engine's underside. Lastly, the seals around the oil cooler can wear out, contributing to oil leaks as well. By regularly inspecting these components and addressing any signs of wear, Subaru Outback owners can maintain their vehicle's performance and prevent further engine damage.

How urgent is it to address the oil leak in my 2017 Subaru Outback?

Addressing an oil leak in your 2017 Subaru Outback is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Oil leaks 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. Furthermore, neglecting an oil leak can lead to overheating, which poses a serious risk of engine failure. The situation is compounded by safety concerns, as leaking oil can drip onto hot engine parts, creating a fire hazard. Therefore, it is crucial to act swiftly and resolve any oil leak issues to safeguard both your vehicle's performance and your safety on the road.

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