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Throttle Body Assembly Replacement

Fig 1: Throttle Body Assembly
GM4258162Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
CAUTION: 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.

CAUTION: Do not use any solvent that contains Methyl Ethyl Ketone (MEK). This solvent may damage fuel system components.
NOTE: DO NOT prop open the throttle blade with the ignition key in the ON position as it may set a diagnostic trouble code (DTC).
Preliminary Procedure Charge Air Cooler Outlet Air Tube Replacement 
1 Electrical Connector
2 Throttle Body Assembly Bolt [4x]
CAUTION: Refer to Fastener Caution .

Tighten 
10 N.m (89 lb in)
3 Throttle Body
Procedure 
Perform the throttle body idle air flow compensation reset. Refer to Throttle Body Idle Air Flow Compensation Reset 
4 Throttle Body Seal
Procedure 
The seal is reusable, inspect the seal and replace if damaged.