Intake Manifold Installation - Upper

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Install the upper intake manifold gaskets.
Install the upper intake manifold.
Install the upper intake manifold bolts and studs. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) to the threads.
Tighten

Tighten the upper intake manifold bolts and studs to 25 N.m (18 lb ft).

Fig 1: Installing Upper Intake Manifold And Gaskets
Courtesy of GENERAL MOTORS CORP.
Install the EGR valve pipe and bolt to the EGR.
Tighten

Tighten the EGR valve pipe bolt to 25 N.m (18 lb ft).
Install the EGR valve.
Install the EGR valve bolts.
Tighten

Tighten the EGR valve bolts to 25 N.m (18 lb ft).

Fig 2: Installing Exhaust Gas Recirculation Valve
Courtesy of GENERAL MOTORS CORP.
Install the map sensor bracket and bolts.
Tighten

Tighten the MAP sensor bracket bolts to 25 N.m (18 lb ft).
Install the MAP sensor.
Install the MAP sensor bolts.
Tighten

Tighten the MAP sensor bolts to 5 N.m (44 lb in).
Install the MAP sensor electrical connector.

Fig 3: Installing Manifold Absolute Pressure Sensor
Courtesy of GENERAL MOTORS CORP.
Install the vacuum lines to the upper intake manifold.
Install the throttle cable bracket.
Install the throttle cable bracket bolts.
Tighten

Tighten the throttle cable bracket bolts to 13 N.m (115 lb in).

Fig 4: Installing Vacuum Lines To Upper Intake Manifold - Upper Intake Manifold Installation
Courtesy of GENERAL MOTORS CORP.