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Installation Procedure

Fig 1: Barometric Pressure Sensor & Bolt

GM1843990

Courtesy of GENERAL MOTORS CORP.

Lubricate the BARO sensor O-ring seal with clean engine oil.
Install the BARO sensor to the bracket.

CAUTION: Refer to Fastener Caution .

Install the BARO sensor bolt.
Tighten: Tighten the bolt to 10 N.m (89 lb in).
Connect the engine wiring harness electrical connector to the BARO sensor.
Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .