Oil Pump: Inspection

2016 Subaru Legacy 2.5iSECTION Inspection
WARNING: This page is about a different variant/trim than selected.

Check the following items.

  • Check the oil pump for damage and wear.
  • Rotate the oil pump by hand, and check that it rotates smoothly.
  1. Measure the secondary pressure. < Ref. to INSPECTIONΒ , Secondary Pressure (Line Pressure) Test. >
  2. Remove the oil pan and oil strainer. < Ref. to REMOVALΒ , Control Valve Body. >
  3. Check oil strainer for clogging.

    When oil strainer has no clogging, replace the oil pump.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.