80. Intake Manifold Installation - Upper

Intake Manifold Installation - Upper





1. Install the upper intake manifold gaskets.
2. Install the upper intake manifold.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the upper intake manifold bolts and studs. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) to the threads.
^ Tighten the upper intake manifold bolts and studs to 25 Nm (18 ft. lbs.).





4. Install the EGR cover plate gasket and plate.
5. Install the EGR cover plate bolt and stud.
^ Tighten the EGR cover plate bolt and stud to 30 Nm (22 ft. lbs.).





6. Install the map sensor bracket and bolt.
^ Tighten the MAP sensor bracket bolt to 25 Nm (18 ft. lbs.).
7. Install the MAP sensor.
8. Install the MAP sensor electrical connector.





9. Install the vacuum lines to the upper intake manifold.
10. Install the throttle cable bracket.
11. Install the throttle cable bracket bolts.
^ Tighten the throttle cable bracket bolts to 13 Nm (115 inch lbs.).