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Home >> GMC >> 1999 >> Forward Control 5.7 R, Automatic >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls (Gasoline Engines) >> Input Devices >> Exhaust Gas Recirculation (EGR) Pintle Position
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Exhaust Gas Recirculation (EGR) Pintle Position

This sensor is mounted inside linear EGR valve and informs PCM of EGR pintle movement. PCM uses this information to control EGR flow.