Installation Procedure

Install the throttle fasteners (2) along with a NEW throttle body seal ring (1).

Fig 1: Throttle Body
Courtesy of GENERAL MOTORS COMPANY
Install the 4 throttle body fastener (3) and tighten to 8 N.m (71 lb in).
CAUTION: Refer to Fastener Caution .
Install the charge air cooler outlet air hose to the throttle body. Refer to Charge Air Cooler Outlet Air Hose Replacement .
Connect the throttle body wiring harness connector.