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Home >> Subaru >> 2014 >> Impreza WRX STI Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (STI) >> Wastegate Control Solenoid Valve >> Removal

Wastegate Control Solenoid Valve: Removal

  1. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G08538805Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the vacuum hose from clip (A), and remove the bolt (B) which secures the wastegate control solenoid valve.
  3. Remove the bolts (C) which secure solenoid valve bracket onto intake manifold.
    Fig 2: Identifying Clip And Solenoid Valve Bracket Mounting Bolts
    G08538806Courtesy of SUBARU OF AMERICA, INC.
  4. Disconnect the connector (A) from the wastegate control solenoid valve.
  5. Disconnect the vacuum hose (B) and air control hose (C) from the wastegate control solenoid valve, and remove the wastegate control solenoid valve.
    Fig 3: Identifying Wastegate Control Solenoid Valve Connector, Vacuum And Air Control Hose
    G08538807Courtesy of SUBARU OF AMERICA, INC.