Removal Procedure

NOTE: Do not use solvent of any type when cleaning the gasket surfaces on the intake manifold and the throttle body assembly, as damage to the gasket surfaces and throttle body assembly may result.
Use care in cleaning the gasket surfaces on the intake manifold and the throttle body assembly, as sharp tools may damage the gasket surfaces.

NOTE: Do not use any solvent that contains Methyl Ethyl Ketone (MEK). This solvent may damage fuel system components.

Fig 1: Locating ETC Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Remove the air cleaner outlet. Refer to Air Cleaner Outlet Resonator Replacement .
Disconnect the electronic throttle control (ETC) electrical connector.

Fig 2: Identifying Throttle Body

Courtesy of GENERAL MOTORS CORP.

Remove the throttle body bolts.
Remove the throttle body from the intake manifold.