LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel System (H4DO) >> Throttle Body >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Body: Removal

  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  2. Drain approximately 3.0 L (3.2 US qt, 2.6 Imp qt) of coolant. Ref. to COOLING(H4DO>Engine Coolant>REPLACEMENT>DRAINING OF ENGINE COOLANT .
  3. Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.
    G11565902Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the air intake boot from the air cleaner case (rear) and throttle body, and move it to the left side wheel apron.
    G11565903Courtesy of SUBARU OF AMERICA, INC.
  5. Disconnect the connectors (A) from the throttle position sensor.
  6. Disconnect the preheater hose (B) from the throttle body.
  7. Remove the throttle body from the intake manifold assembly.
    G10262109Courtesy of SUBARU OF AMERICA, INC.