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Home >> Mercury >> 1994 >> Tracer LTS, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC 1.8L >> Computerized Engine Controls >> Input Devices >> Intake Air Temperature (IAT) Sensor
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Intake Air Temperature (IAT) Sensor

IAT sensor is mounted in the airflow meter. Sensor monitors temperature of incoming air and sends signal to PCM. The PCM uses this signal to adjust air/fuel ratio.