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Home >> Chevrolet >> 1982 >> Cavalier CL, 2D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Air Injection Reactor System >> Operation >> Air Pump

Air Pump

A belt-driven type vane pump, located at front of engine, supplies clean air to A.I.R. system. The system uses air from air pump to cause further oxidation (burning) of HC and CO before they are discharged from tailpipe.