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Home >> GMC >> 1983 >> Forward Control 5.7 M, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Operation >> Air Induction System

Air Induction System

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The intake manifold is always open to atmospheric pressure. The intake manifold has a single inlet for drawing air through an air filter assembly mounted above. The manifold consists of 8 branches, one leading to each cylinder.