Throttle Body Assembly Installation

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Refer to Fastener Caution .

Install the throttle body studs, as required. Tighten the throttle body studs to 6 N.m (53 lb in).

NOTE:

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

Install the throttle body gasket (509) to the intake manifold. Align the locating tab of the gasket with the notch in the manifold.
Install the throttle body (508), bolts (538), and nuts (507). Tighten the throttle body nuts and bolts to 10 N.m (89 lb in).