86. Lower Intake Manifold Installation

1. Install the lower intake manifold gasket.
2. Install the lower intake manifold.
3. Apply GM P/N 12345382 threadlocker or equivalent on the threads.

Notice: Refer to Fastener Notice in Service Precautions.





4. Install the lower intake manifold bolts.
^ Tighten the bolts in sequence to 15 Nm (11 ft. lbs.).





5. Install the generator bracket.
6. Install the ignition control module bracket.
^ Tighten the ignition control module bracket bolts to 50 Nm (37 ft. lbs.).
7. Install the ignition control module and nuts.
^ Tighten the ignition control module nuts to 30 Nm (22 ft. lbs.).