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Home >> Buick >> 1980 >> Skyhawk Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computer Controlled Catalytic Converter System C-4 >> Operation >> Engine Sensors & Switches >> Barometric Pressure Sensor (BARO)

Barometric Pressure Sensor (BARO)

The BARO sensor is mounted beneath instrument panel. This unit senses ambient or barometric pressures and signals the ECM on pressure changes due to altitude and weather.