Removal Procedure

CAUTION:

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.

NOTE:

Cover or plug any openings when servicing the throttle body in order to prevent possible contamination.

Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (6.2L) , Air Cleaner Assembly Replacement (7.0L) .
Disconnect the air control valve electrical connector.

Fig 1: View Of Throttle Body Bolts

Courtesy of GENERAL MOTORS COMPANY

Remove the 4 throttle body bolts.
Remove the throttle body and the gasket.
NOTE:
Do not reuse the throttle body gasket. Install a new gasket during assembly.
Discard the throttle body gasket.