GM Service Manual Online
For 1990-2009 cars only

Object Number: 1999123  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement.

1

Bolt

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m (89 lb in)

2

Retainer

3

Barometric Pressure Sensor

Procedure

  1. Disconnect the BARO sensor harness connector.
  2. Remove the BARO sensor from the intake manifold.