2020 Subaru Forester Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2020 Subaru Forester and How to Address Them Effectively

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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 2020 Subaru Forester 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.

What are the best Subaru repair shops?

RepairPal Certified shops can diagnose and repair your 2020 Subaru Forester engine and performance issues. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
30 Certified Locations
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Tuffy Tire & Auto Service Center - Grandview

4.7
(85)
2.39 mi
1524 W 5th Ave
Columbus, OH
Open
Closes 5:00 PM
Call
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Excite Auto Repair & Towing

4.4
(15)
5.94 mi
3430 Westerville Road
Columbus, OH
Open
Closes 6:00 PM
Call
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All In Auto Service

4.9
(25)
6.56 mi
5200 Fisher Road
Columbus, OH
Open
Closes 6:00 PM
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Tuffy Tire & Auto Service - Grove City

4.4
(520)
6.67 mi
2131 Stringtown Rd
Grove City, OH
Open
Closes 6:00 PM
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See All 30 Locations

How much does it cost to fix a 2020 Subaru Forester 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 cause of the oil leak in a 2020 Subaru Forester?

To effectively identify the cause of an oil leak in a 2020 Subaru Forester, start with a thorough visual inspection of the engine and surrounding components. Look for any signs of oil residue or drips, particularly around the oil pan, gaskets, and seals. Next, check the oil level to ensure it is within the recommended range; a significant drop may indicate a leak. Pay special attention to the oil filter, as a damaged or improperly installed filter can be a common culprit. Additionally, inspect the oil drain plug for tightness and the condition of its washer, as a loose plug can lead to leaks. Don’t overlook the gaskets and seals, especially the valve cover and oil pan gaskets, as wear and tear can result in oil escaping. If the source remains elusive, consider conducting a pressure test to help pinpoint the leak's location. By following these diagnostic steps, you can systematically narrow down the potential causes of the oil leak and take the necessary actions to resolve the issue.

What are the common causes of oil leaks in a 2020 Subaru Forester?

When diagnosing oil leaks in a 2020 Subaru Forester, it's crucial to understand the common culprits that may be at play. One frequent issue is the oil pan gasket, which can wear out over time, leading to leaks that can be easily spotted under the vehicle. Another area to inspect is the valve cover gaskets, as these can also deteriorate and allow oil to escape from the top of the engine, often resulting in noticeable drips. Additionally, the oil filter should be checked for proper installation and integrity, as a faulty filter can lead to significant leaks. Don't overlook the oil drain plug; if it's loose or damaged, it can be a source of oil loss as well. Lastly, the front crankshaft seal is another potential leak point, especially if it has become worn. By regularly inspecting these components and addressing any issues promptly, you can maintain the health of your Subaru Forester and prevent more serious engine problems down the line.

How urgent is it to address the oil leak in my 2020 Subaru Forester?

Addressing an oil leak in your 2020 Subaru Forester is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to insufficient lubrication of engine components, which increases friction and can cause severe engine damage over time. Moreover, neglecting this problem can result in a dangerous loss of oil pressure, leading to engine overheating and potentially catastrophic engine failure. The safety risks are also significant, as leaking oil can drip onto hot engine parts, creating a fire hazard. By addressing the oil leak promptly, you not only protect your vehicle from further damage but also safeguard your safety and that of others on the road. Taking action now can save you from costly repairs down the line and ensure the longevity and proper functioning of your Subaru Forester.

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