Suzuki XL7 2007 Service Manual page 416

1D-76 Engine Mechanical:
12. Connect the EVAP canister purge line (3).
13. Connect the PCV line (2) to the top of the intake
manifold.
14. Connect the ETC electrical connector.
15. Install the air cleaner outlet duct.
16. Install the fresh air PCV line (1) to the air cleaner
inlet duct.
17. Install the engine cover. Refer to "Fuel Injector Sight
Shield Replacement".