GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Barometric Pressure Sensor Replacement

Removal Procedure
  1. Raise the vehicle.

    2. Object Number: 1998419 Size: SH
  2. Remove the wiring harness of the barometric pressure sensor (1).
    3. • Remove the wiring harness plug (2).
    • Remove the 1 or 2 cable ties (3).

    Object Number: 1998449 Size: SH
  3. Remove the barometric pressure sensor (1).

    4. Remove the bolt (2).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.

  1. Install the barometric pressure sensor.

    2. Tighten
    Tighten the bolt to 5 N·m (44 lb in).

  2. Install the wiring harness of the barometric pressure sensor.
    3. • Install the wiring harness plug.
    • Install the cable ties.
  3. Lower the vehicle.