Intake Manifold Installation - Upper

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. 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.
NOTE: Refer to FASTENER NOTICE .
Install the upper intake manifold bolts and studs. Apply threadlock GM P/N United States 12345382, GM P/N Canada 10953489 to the threads.
Tighten

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

Fig 1: Upper Intake Manifold
Courtesy of GENERAL MOTORS CORP.
Install the EGR valve pipe.
Tighten

Tighten the EGR valve pipe 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: EGR 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: MAP Sensor
Courtesy of GENERAL MOTORS CORP.
Install the vacuum lines to the upper intake manifold.

Fig 4: Vacuum Lines On Upper Intake Manifold
Courtesy of GENERAL MOTORS CORP.
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).