Impreza Sedan AWD F4-1820cc 1.8L SOHC (1993)
8. Connect air by-pass hose to FICD solenoid valve. (With A/C)
9. Connect emission hose to PCV valve.
1. FICD solenoid valve
2. PCV valve
10. Connect engine coolant hoses to throttle body.
11. Connect pipe to EGR valve, and install cover.
12. Connect hose to air suction valve. (California only).