Throttle Body Assembly Replacement

Fig 1: View Of Throttle Body Assembly

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Tip: It is not necessary to remove the supercharger to remove and/or replace the throttle body assembly. Remove the engine sight shield. Refer to Intake Manifold Sight Shield Replacement . Remove the hood assembly. Refer to Hood Replacement . Remove the front and rear sections of the supercharger inlet duct assembly. Refer to Supercharger Inlet Duct Assembly Replacement . Remove the rear inlet duct seal. Refer to Intake Air Duct Seal Replacement . Disconnect the electrical connector from the throttle body assembly.
1	Throttle Body Assembly Bolts (Qty: 4) NOTE: Refer to Fastener Notice . Tighten: 10 N.m (89 lb in)
2	Throttle Body Assembly NOTE: Do not use a cleaner which contains methyl ethyl ketone. This extremely strong solvent may damage components and is not necessary for this type of cleaning. Use a carburetor cleaner in order to remove deposits. Refer to the instructions provided with the cleaner.
3	Throttle Body Gasket Tip: Always install a NEW throttle body gasket.