Engine And Emission Control System Description
WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
The engine and emission control system is divided into 4 major sub-systems: air intake system, fuel delivery system, electronic control system and emission control system.
Air intake system includes air cleaner, mass air flow sensor, throttle body, intake manifold tuning valve and intake manifold.
Fuel delivery system includes fuel pump, delivery pipe, fuel pressure regulator, fuel injectors, etc. Electronic control system includes ECM, various sensors and controlled devices.
Emission control system includes EGR, EVAP and PCV systems.
When hoses are disconnected and system components are removed for service, reinstall components properly, and route and connect hoses correctly after service. Refer to the figure for proper routing of hoses.