2018 Subaru Forester 2.0XT PremiumFACTORY OEM SERVICE PROCEDURE

Throttle Body: Removal

  1. Remove the collector cover.
    1. Remove the clip (A).
    2. Hold the shaded area (B) by hand and carefully pull the RH side (C) upward.
    3. Hold the shaded area (D) by hand and carefully pull the LH side (E) upward.
    G12508846Courtesy of SUBARU OF AMERICA, INC.
  2. Disconnect the ground cable from battery.
  3. Lift up the vehicle.
  4. Remove the under cover. Ref. to EXTERIOR/INTERIOR TRIM>FRONT UNDER COVER>REMOVAL .
  5. Drain approximately 3.0 L (3.2 US qt, 2.6 Imp qt) of coolant. Ref. to COOLING (H4DOTC)>Engine Coolant>REPLACEMENT>DRAINING OF ENGINE COOLANT .
  6. Remove the intercooler. Ref. to INTAKE (INDUCTION) (H4DOTC)>INTERCOOLER>REMOVAL .
  7. Remove the intake duct No. 3. Ref. to INTAKE (INDUCTION) (H4DOTC)>Intake Duct>REMOVAL>INTAKE DUCT NO. 3 .
  8. Disconnect the connector (A) from the throttle position sensor, and disconnect the preheater hose (B) from the throttle body.
    G12508847Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the throttle body from the intake manifold.
    G12508848Courtesy of SUBARU OF AMERICA, INC.
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.