LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2012 >> Forester X, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System - Fuel Injection (H4DOTC) >> Throttle Body >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Body: Removal

  1. Remove the collector cover.
  2. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G07670338Courtesy of SUBARU OF AMERICA, INC.
  3. Lift up the vehicle.
  4. Remove the under cover. < Ref. to REMOVAL , Front Under Cover. >
  5. Drain approximately 3.0 (3.2 US qt, 2.6 Imp qt) of coolant. < Ref. to DRAINING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant. >
  6. Remove the intercooler. < Ref. to REMOVAL , Intercooler. >
  7. Disconnect the connectors from the throttle position sensor.
    Fig 2: Locating Throttle Position Sensor Connectors
    G00522290Courtesy of SUBARU OF AMERICA, INC.
  8. Remove the brake booster vacuum hose from the clip (A), and remove the bolts securing the air bypass pipe to the intake manifold.
    Fig 3: Locating Air By-Pass Pipe Bolts To Intake Manifold
    G00522811Courtesy of SUBARU OF AMERICA, INC.
  9. Remove the bolts securing the PCV pipe assembly to the intake manifold, and remove the intake duct from the throttle body.
    Fig 4: Locating PCV Pipe Assembly Bolts And Intake Duct
    G00522812Courtesy of SUBARU OF AMERICA, INC.
  10. Disconnect the engine coolant hose from throttle body.
    Fig 5: Locating Engine Coolant Hose From Throttle Body
    G07670341Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the throttle body from the intake manifold.
    Fig 6: Locating Throttle Body From Intake Manifold Bolts
    G07670342Courtesy of SUBARU OF AMERICA, INC.