Impreza WRX STI F4-2.5L Turbo (2008)
15. Connect the brake booster vacuum hose (A) and pressure regulator vacuum hose (B) to the intake manifold.
16. Connect the engine coolant hoses to throttle body.
17. Connect the vacuum hose (A) to the PCV hose assembly and the PCV hose assembly connector (B) to the intake duct.
18. Install the coolant filler tank.
19. Install the generator.
20. Install the intercooler.
21. Install the air intake boot.
22. Connect the ground cable to the battery.