Installation Procedure

Fig 1: Identifying Throttle Body To Intake Manifold Retaining Bolts

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: DO NOT use the throttle body gasket again. Install a NEW gasket during assembly.

Install a new throttle body to intake manifold gasket (2). Align the locating tab of the gasket with the notch in the manifold.
Install the throttle body (1) to the intake manifold.

NOTE: Refer to Fastener Notice .

Install the throttle body to intake manifold retaining bolts (3).
Tighten: Tighten the bolts to 12 N.m (106 lb in).
Install the electrical wire harness connector from the throttle body.
Install the air intake duct to the throttle body. Refer to Air Cleaner Inlet Duct Replacement .
If re-programming is required. Refer to Control Module References .