Intake Manifold Installation

Intake Manifold Installation




1. Install a new intake manifold gasket.

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the intake manifold and bolts. Tighten the intake manifold bolts from the inside out to 10 Nm (89 in. lbs.).




3. Lubricate the inner diameter of the ends of PCV hose with GM P/N 12345884, (Canadian P/N 5728223) or equivalent.
4. Install the PCV hose.




5. Install a new throttle control module gasket.
6. Install the throttle control module.
7. Add sealer GM P/N 12346004 (Canadian P/N 10953480) to the throttle control module bolt threads.
8. Install the throttle control module bolts. Tighten the throttle control module bolts to 10 Nm (89 in. lbs.).