Section 03-04A: Fuel Charging and Controls, 4.9L Engine
1996 Vehicles Equipped with 4.9L SFI Engines Workshop Manual
DESCRIPTION AND OPERATION

Air Induction System

The air induction system supplies filtered air to the engine (6007) to mix with the fuel for combustion purposes. The air induction system consists of an engine air cleaner hot air tube (9652), engine air cleaner (ACL) (9600) with air cleaner element (ACL element) (9601), air cleaner outlet tube (9B659), mass air flow sensor (MAF sensor) (12B579), throttle body (9E926), and intake manifold (9424). For more information on the air induction system, refer to Section 03-12.

4.9L Sequential Multiport Fuel Injection (SFI) Engine

ItemPart NumberDescription
19424Intake Manifold (Upper)
29F483EGR External Pressure Valve
39D930Fuel Charging Wiring
49E926Throttle Body
59D280Fuel Injection Supply Manifold
69424Intake Manifold (Lower)
79A474Intake Manifold Vacuum Outlet Fitting and Cap