Removal Procedure

NOTE: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.

An 8-digit part identification number is stamped on the throttle body casting. Refer to this number if servicing, or if a part replacement is required.

Fig 1: Disconnecting The Intake Mass Air Flow Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Cover or plug any openings when servicing the throttle body in order to prevent possible contamination.
Disconnect the intake mass air flow sensor electrical connector.

Fig 2: Removing The Air Cleaner Assembly

Courtesy of GENERAL MOTORS CORP.

Remove the air cleaner assembly.

Fig 3: Disconnecting The Air Control Valve Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Disconnect the air control valve electrical connector.

Fig 4: View Of Throttle Body

Courtesy of GENERAL MOTORS CORP.

Remove the throttle body attaching bolts.
IMPORTANT: Do not reuse the throttle body gasket. Install a new gasket during assembly.
Remove the throttle body and the gasket.
Discard the throttle body gasket.