LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2008 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Throttle Body >> Removal

Throttle Body: Removal

  1. Disconnect the ground cable from the battery.
    Fig 1: Identifying Battery Ground Cable
    G05019586Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the intercooler. <Ref. to REMOVAL , Intercooler.>
  3. Disconnect the connectors from the throttle position sensor.
    Fig 2: Identifying Throttle Position Sensor
    G05017732Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the bolts which secure the air by-pass pipe and PCV pipe to the intake manifold, and loosen the clamp which connects the throttle body and duct.
    Fig 3: Locating Throttle Body And Duct
    G05340064Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the duct from the throttle body.
  6. Disconnect the engine coolant hoses from the throttle body.
    Fig 4: Identifying Engine Coolant Hoses To Throttle Body
    G05017733Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the bolts which secure the throttle body to the intake manifold, and remove the throttle body.