Intake Manifold Installation

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Install a new intake manifold gasket.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the intake manifold and bolts.
Tighten

Tighten the intake manifold bolts from the inside out to 10 N.m (89 lb in).

Fig 1: Installing Intake Manifold And Bolts
Courtesy of GENERAL MOTORS CORP.
Lubricate the inner diameter of the ends of PCV hose with GM P/N 12345884,
(Canadian P/N 5728223) or equivalent.
Install the PCV hose.

Fig 2: Installing PCV Hose
Courtesy of GENERAL MOTORS CORP.
Install a new throttle control module gasket.
Install the throttle control module.
Add sealer GM P/N 12346004,
(Canadian P/N 10953480) to the throttle control module bolt threads.
Install the throttle control module bolts.
Tighten

Tighten the throttle control module bolts to 10 N.m (89 lb in).

Fig 3: Installing Throttle Control Module
Courtesy of GENERAL MOTORS CORP.