Intake Air System
Intake Air SystemRefer to the system diagram to see a functional layout of the system.
Intake Air Bypass Control Thermal Valve
When the engine is cold, the intake air bypass control thermal valve sends air to the injector.
The amount of air is regulated by engine coolant temperature.
Once the engine is hot, the intake air bypass thermal valve closes, stopping air to the injector.
Intake Air System Diagram
This system supplies air for engine needs. A resonator in the intake air duct provides additional silencing as air is drawn into the system.