GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1389393  Size: SH
  1. Disconnect the barometric pressure (BARO) sensor harness connector.
  2. Remove the BARO sensor bracket and bolt.
  3. Remove the BARO sensor (2).

Installation Procedure


    Object Number: 1389393  Size: SH
  1. Install the BARO sensor (2).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the BARO sensor bracket and bolt.
  4. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  5. Connect the BARO sensor harness connector.