GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Engine 🢒 Engine Controls and Fuel - 3.6L 🢒 Barometric Pressure Sensor Replacement

Removal Procedure

    Object Number: 945437 Size: SH
  1. Turn the ignition OFF.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  3. Disconnect the barometric pressure (BARO) sensor electrical connector.

    4. Object Number: 1285192 Size: SH
  4. Remove the BARO sensor bolt.
  5. Remove the BARO sensor.

Installation Procedure

    Object Number: 1285192 Size: SH
  1. Install the BARO sensor.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the BARO sensor bolt.

    3. Tighten
    Tighten the sensor bolt to 10 N·m (89 lb in).


    Object Number: 945437 Size: SH
  3. Connect the BARO sensor electrical connector.
  4. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .