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Removal Procedure

Fig 1: Identifying Electronic Throttle Control

Courtesy of GENERAL MOTORS CORP.

Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
Disconnect the engine wiring harness electrical connector (2) from the electronic throttle control (1).

Fig 2: View Of Throttle Body & Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the throttle body bolts (3).
Remove the throttle body (2) and gasket (2). Discard the gasket.