Removal Procedure

Fig 1: Engine Wiring Harness Electrical Connector

GM1862030

Courtesy of GENERAL MOTORS CORP.

Remove the charge air cooler outlet pipe. Refer to Charge Air Cooler Outlet Pipe Replacement .
Disconnect the engine wiring harness electrical connector (2) from the throttle body.
Fig 2: Intake Air Valve Bolts
Courtesy of GENERAL MOTORS CORP.

Remove the throttle body bolts and throttle body.