Impreza WRX STI F4-2.5L Turbo (2008)
Wastegate Solenoid: Service and Repair
Wastegate Control Solenoid Valve
REMOVAL
1. Disconnect the ground cable from the battery.
2. Remove the bolts holding the solenoid valve bracket to the intake manifold.
3. Disconnect the connector from the wastegate control solenoid valve (A).
4. Disconnect the vacuum hose (B) and air control hose (C) from the wastegate control solenoid valve.
5. Remove the wastegate control solenoid valve from the bracket.
INSTALLATION
Install in the reverse order of removal.