2019 Subaru Ascent Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2019 Subaru Ascent and How to Address Them Effectively

Find Repair Location
Reviewed by
Aisha
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 2019 Subaru Ascent 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 2019 Subaru Ascent 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 steps to diagnose the oil leak in a 2019 Subaru Ascent?

When diagnosing an oil leak in your 2019 Subaru Ascent, begin by locating the source of the leak, which is crucial for effective troubleshooting. Start by inspecting the area beneath your vehicle for any visible oil spots or puddles, as this can provide immediate clues. Next, examine the oil pan for any signs of damage, such as cracks or loose bolts, which are common culprits for leaks. Don’t overlook the oil filter; ensure it is securely fastened and free from leaks, as a faulty filter can lead to significant oil loss. Additionally, check the oil drain plug to confirm it is tightly secured, as a loose plug can also result in leaks. Pay close attention to gaskets and seals around engine components, including the valve cover and oil pan gaskets, as wear and tear in these areas can lead to oil seepage. Look for any oil splatters on engine parts, which can help pinpoint the leak's origin. Finally, monitor your oil levels regularly to assess the severity of the leak and track any changes over time. By following these steps, you can systematically diagnose the oil leak and take the necessary actions to resolve the issue.

What are the common causes of oil leaks in a 2019 Subaru Ascent?

When dealing with oil leaks in a 2019 Subaru Ascent, it's crucial to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can wear out over time, leading to leaks. Additionally, a faulty or improperly installed oil filter can also result in oil escaping, so it's important to ensure that the filter is correctly fitted and in good condition. Another area to inspect is the valve cover gaskets, as these can deteriorate and allow oil to seep from the engine. Furthermore, a loose or damaged oil drain plug can be a significant source of leaks, so checking its tightness and condition is essential. Lastly, keep an eye on the oil cooler, as cracks or damage here can also lead to oil leaks. By regularly inspecting these components and addressing any issues promptly, you can maintain your Subaru Ascent's performance and prevent further engine damage.

How urgent is it to address the oil leak in a 2019 Subaru Ascent?

Addressing an oil leak in your 2019 Subaru Ascent is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. Oil plays a vital role in lubricating engine components, and a leak can lead to insufficient lubrication, resulting in increased friction and significant engine damage over time. Moreover, neglecting an oil leak can cause a drop in oil pressure, which may lead to overheating and ultimately catastrophic engine failure. The risks extend beyond mechanical issues; leaking oil can create a fire hazard if it drips onto hot engine parts. By promptly addressing an oil leak, you not only safeguard your vehicle's performance and longevity but also ensure your safety on the road. Therefore, if you notice any signs of an oil leak, it is crucial to take action without delay to prevent further complications and maintain the reliability of your Subaru Ascent.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2019 Subaru Ascent Leaking Oil: Causes & Repair Costs