FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Intake Manifold: Description and Operation

The intake manifold is a tuned aluminum casting with individual primary runners leading from a plenum to the cylinders. The manifold is designed to boost torque which is desired for excellent engine response and usable power output.

The intake manifold is also cored with an EGR passage for balanced cylinder to cylinder EGR distribution.