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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Boost Pressure Sensor/Boost Air Temperature Sensor Removal/Installation
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Boost Pressure Sensor/Boost Air Temperature Sensor Removal/Installation

NOTE:
  • The boost pressure sensor and boost air temperature sensor cannot be removed as a single unit. When replacing the boost pressure sensor or boost air temperature sensor, replace the boost pressure sensor/boost air temperature sensor.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the front bumper. (See FRONT BUMPER REMOVAL .) (See FRONT BUMPER INSTALLATION .)
  3. Remove the fastener.
    Fig 1: Boost Pressure Sensor/Boost Air Temperature Sensor, Fastener And Charge Air Cooler Duct (RH)
    G11436059Courtesy of MAZDA MOTORS CORP.
  4. Remove the charge air cooler duct (RH).
  5. Disconnect the boost pressure sensor/boost air temperature sensor connector.
    Fig 2: Boost Pressure Sensor/Boost Air Temperature Sensor Connector, Short Cord Connector And Clips
    G11436060Courtesy of MAZDA MOTORS CORP.
  6. Remove the charge air cooler. (See CHARGE AIR COOLER REMOVAL/INSTALLATION .)
  7. Remove the screw.
    Fig 3: Boost Pressure Sensor/Boost Air Temperature Sensor And Screw With Torque Specification
    G11436061Courtesy of MAZDA MOTORS CORP.
  8. Remove the boost pressure sensor/boost air temperature sensor.
  9. Install in the reverse order of removal.