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Home >> Cadillac >> 1982 >> Eldorado 4.1L Eng VIN 4 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> DFI Control System >> Operation >> Data Sensors >> Barometric Pressure Sensor (BARO)
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Barometric Pressure Sensor (BARO)

The BARO sensor is mounted on MAP sensor bracket. This sensor measures ambient or barometric pressures and signals ECM on pressure changes due to altitude and/or weather.