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Home >> Chevrolet >> 1989 >> Chevy Van G20, 5.0 H, Automatic, 400/M40 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Operation >> Air Induction System
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Air Induction System

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