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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN 7 & VIN L) >> Barometric Pressure (BARO) Sensor Removal/Installation
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Barometric Pressure (BARO) Sensor Removal/Installation

NOTE:
  • Because the BARO sensor is integrated in the PCM, replacing the BARO sensor includes replacement of the PCM.
  1. Remove the PCM. (See PCM REMOVAL/INSTALLATION .)