Throttle Body Assembly Replacement

Fig 1: Throttle Body

Courtesy 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	Throttle Body Assembly Fastener CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Throttle Body Assembly Procedure Disconnect the electrical connector.
3	Throttle Body Gasket Procedure Inspect the throttle body gasket and replace as necessary.