87. Intake Manifold Installation - Lower
Intake Manifold Installation - Lower1. Install the lower intake manifold gasket.
2. Install the lower intake manifold.
3. Apply threadlocker 272 GM P/N 12345493 (Canadian P/N 10953488) or the equivalent to the bolt threads.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the lower intake manifold bolts.
^ Tighten the lower intake manifold bolts in sequence to 15 Nm (11 ft. lbs.).