Throttle Body Assembly Replacement

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Air Cleaner Outlet Duct Replacement 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.
1	Throttle Body Bolt [4x] CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Throttle Body 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. Procedure Disconnect the electrical connector. Perform the throttle body idle air flow compensation reset. Throttle Body Idle Air Flow Compensation Reset NOTE: In order to prevent possible contamination, cover or plug any opening when servicing the throttle body. If re-installing the throttle body and cleaning is required, refer to Throttle Body Cleaning .
3	Throttle Body Seal Procedure Install a NEW seal.