GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1613998  Size: SH
  1. Turn the ignition OFF.
  2. Remove the engine sight shield. Refer to Intake Manifold Sight Shield Replacement.
  3. Disconnect the barometric pressure (BARO) sensor (2) electrical connector.
  4. Important: The BARO sensor does not use a vacuum line.

  5. Remove the BARO sensor (2) from the bracket.

Installation Procedure


    Object Number: 1613998  Size: SH
  1. Install the BARO sensor (2) to the bracket.
  2. Connect the BARO sensor electrical connector.
  3. Install the engine sight shield. Refer to Intake Manifold Sight Shield Replacement.