FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Intake Air System

Intake Air System

This system supplies air for engine needs.

Intake Air Bypass Control Thermal Valve




When the engine is running, the intake air bypass control thermal valve sends air to the injectors.

Throttle Body




The throttle body is a single-barrel side draft type. It houses the TP sensor and the IAC valve. The lower portion of the IAC valve is heated by engine coolant from the cylinder head.

Intake Air System Diagram




This system supplies air for engine needs. A resonator in the intake air pipe provides additional silencing as air is drawn into the system.