Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
20. Connect air by-pass hoses to air assist solenoid valve.
21. Connect connector to air assist solenoid valve.
22. Install throttle body to intake manifold.
CAUTION: Replace gasket with a new one.
23. Connect connector to throttle position sensor and idle air control solenoid valve.
24. Connect air by-pass hose to throttle body.
