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Home >> Pontiac >> 1981 >> Phoenix Base, 4D Hatchback, 2.8L Eng VIN X, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Air Injection Reactor System >> Operation >> Air Pump
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Air Pump

Intake air passes through the centrifugal filter at front of pump. Air is delivered to injection manifold by hoses and tubing.