2022 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE

Oil Control Solenoid: Removal: Exhaust

  • RH SIDE
    1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
    2. Remove the air intake duct. Ref. to INTAKE (INDUCTION) (H4DOTC)>Air Intake Duct>REMOVAL .
    3. Disconnect the connector (A) and remove the oil control solenoid.
      G13198293Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the backup ring from the oil control solenoid.
  • LH SIDE 
    1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
    2. Remove the reservoir tank. Ref. to COOLING (H4DOTC)>Reservoir Tank>REMOVAL .
    3. Disconnect the connector (A) and remove the oil control solenoid.
      G13198294Courtesy of SUBARU OF AMERICA, INC.
    4. Remove the backup ring from the oil control solenoid.
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When to See a Mechanic

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

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

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