Barometric Pressure Sensor Replacement

Fig 1: Barometric Pressure Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure:  Remove the upper intake cover. Refer to Upper Intake Manifold Sight Shield Replacement (LS9) or Upper Intake Manifold Sight Shield Replacement (w/o LS9) .
1	MAP Sensor Bolt CAUTION: Refer to Fastener Caution . Tighten:  10 N.m (89 lb in)
2	MAP Sensor Procedure:  Disconnect the MAP sensor harness connector. Tip:  Always install the NEW O-ring provided with the map sensor.