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Home >> GMC >> 1999 >> Forward Control 7.4 B >> 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

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.