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Home >> Buick >> 2009 >> Lucerne CX, 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - Introduction >> Repair Instructions >> Barometric Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Barometric Pressure Sensor
    GM1843990Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the engine wiring harness electrical connector from the barometric (BARO) pressure sensor.
  3. Remove the BARO sensor bolt.
  4. Remove the BARO sensor.
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