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Home >> Oldsmobile >> 1985 >> Calais Base, 2.5 U, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Air Injection Reactor System >> Operation >> Air Pump

Air Pump

Air pump is a belt driven type vane pump, located at front of engine. Air Injection system uses filtered air from air pump to cause further oxidation (burning) of HC and CO before these gases are discharged from tailpipe.