2017 Subaru Crosstrek Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Subaru Crosstrek 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 Subaru Crosstrek 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 Crosstrek 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 steps should I take to diagnose the oil leak in my 2017 Subaru Crosstrek?

To effectively diagnose an oil leak in your 2017 Subaru Crosstrek, begin with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or stains, which can provide immediate clues. Next, check the oil level in the engine; a consistently low level may indicate a leak. Focus on the oil filter and drain plug, ensuring they are secure and free from damage, as these are common culprits. Additionally, examine gaskets and seals, particularly the valve cover and oil pan gaskets, for signs of wear. If the source remains elusive, consider using UV dye in the oil, which can help highlight leaks under a UV light. For a more thorough investigation, a pressure test of the oil system can pinpoint leaks that may not be visible. If these steps do not yield results or if you feel uncertain, consulting a mechanic is advisable, as they can provide a professional assessment and recommend necessary repairs. By following this structured diagnostic approach, you can efficiently identify and address the oil leak issue in your Crosstrek.

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

When dealing with oil leaks in a 2017 Subaru Crosstrek, it's essential 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, leading to noticeable oil spots under the vehicle. Another potential source of leaks is the valve cover gasket; if this seal fails, oil can escape around the top of the engine, indicating a need for replacement. Additionally, issues with the oil filter, such as improper installation or a loose fit, can also result in leaks. It's crucial to check the oil drain plug seal as well, since a damaged or improperly tightened seal can lead to oil loss. Lastly, the front crankshaft seal is another area to inspect, as wear and tear can cause oil to leak from this critical engine component. Addressing these issues promptly is vital for maintaining engine health and performance, making regular inspections and maintenance a key part of vehicle care.

How urgent is it to address the oil leak in my 2017 Subaru Crosstrek to prevent potential engine damage?

Addressing an oil leak in your 2017 Subaru Crosstrek is crucial for maintaining engine health and preventing costly repairs. Oil serves as the lifeblood of your engine, providing essential lubrication to reduce friction among moving parts. When an oil leak occurs, it compromises this lubrication, leading to increased friction that can cause significant wear and tear on engine components. If the leak is not promptly addressed, it can result in dangerously low oil levels, which may cause the engine to overheat and suffer further damage. Moreover, driving with an oil leak can lead to oil contamination of other critical parts, such as spark plugs, negatively impacting your vehicle's overall performance. Ignoring an oil leak not only heightens the risk of severe engine issues but also escalates repair costs that could have been avoided with timely action. Therefore, it is imperative to take immediate steps to identify and fix any oil leaks to ensure the longevity and reliability of your Subaru Crosstrek.

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2017 Subaru Crosstrek Leaking Oil: Causes & Repairs