Mike Shaw Subaru Greeley

2025 Subaru Ascent Oil Filter

Subaru Oil Filter service at Mike Shaw Subaru Greeley in Greeley, CO

Frequently asked questions

Frequently Asked Questions

6 common questions answered

Is the oil filter replaced every time a 2025 Subaru Ascent has its oil changed?Yes, the 2025 Subaru Ascent’s oil filter is scheduled for replacement with the oil every 6,000 miles.

Replacing both together prevents fresh oil from passing through a filter that has already collected debris. The interval comes from the manufacturer’s published maintenance schedule. A vehicle’s service history can also help determine whether the maintenance is due.

  • Filter replacement is paired with the oil service.
  • The filter holds debris carried by the oil.
  • The manufacturer specifies a 6,000-mile interval.
What is included in an oil filter replacement on a 2025 Subaru Ascent?An oil filter replacement includes a filter matched to the engine, applicable sealing hardware renewal, and a leak check after the engine runs.

The service uses a filter matched to the engine actually fitted in the Ascent. A new drain plug gasket or washer is installed where the engine uses one. After operation, the filter seal is checked for leaks.

  • Engine-matched oil filter
  • New drain plug gasket or washer where applicable
  • Filter-seal leak check after the engine runs
What happens if the oil filter on a 2025 Subaru Ascent is not replaced?If the filter loads with debris and is not replaced, its bypass valve can open and allow unfiltered oil to circulate.

The engine can still receive oil, but it may no longer receive oil that has passed through the filter. That makes a loaded filter a quiet concern rather than an immediate loss of oil flow. An oil-pressure warning, a noisier-than-usual engine, or oil that darkens quickly after a change warrants attention and an inspection.

  • Debris remains captured in the loaded filter.
  • The bypass valve may allow unfiltered oil through.
  • An inspection can assess the vehicle’s current condition.
Does a 2025 Subaru Ascent need a specific oil filter?Yes, the filter is matched to the 2025 Subaru Ascent’s 2.4-liter, four-cylinder engine, and filters are not interchangeable across engines.

The Ascent uses a flat-four engine with 2,387 cc of displacement. Matching the filter to the engine fitted in the vehicle supports correct installation and sealing. The appropriate service choice is determined by the engine application and the vehicle’s maintenance needs, not by assuming one filter fits every Subaru engine.

  • 2.4-liter engine displacement
  • Four-cylinder flat-four layout
  • Filter selected for the engine fitted
Can the oil be changed on a 2025 Subaru Ascent without changing the filter?The oil can be changed separately, but the manufacturer’s schedule calls for replacing the filter every 6,000 miles.

Changing oil without replacing a filter that has reached its scheduled interval leaves the new oil passing through an older filter. Because a loaded filter can open its bypass valve and circulate unfiltered oil, the filter is replaced alongside the oil during scheduled service. The vehicle’s service history determines whether that interval has been reached.

  • Filter replacement is scheduled every 6,000 miles.
  • A loaded filter may open its bypass valve.
  • Service history helps establish maintenance timing.
How do I book an oil and filter service at Mike Shaw Subaru Greeley?Book online through the service scheduler or call Mike Shaw Subaru Greeley at 970-373-0692.

The service team can fit the filter to your 2025 Subaru Ascent’s engine and replace it alongside the oil. The visit includes applicable sealing hardware renewal and a leak check after the engine runs. Mike Shaw Subaru Greeley is located at 4720 W 24th St in Greeley, Colorado.