Removal Procedure

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Remove the third pillar molding. Refer to Center Pillar Upper Garnish Molding Replacement .
Remove the left rear coat hook, if equipped. Refer to Coat Hook Replacement .
Remove the rear headliner retainers from the front headliner.
Carefully lower the headliner from the roof hook and loop retainers.

Fig 1: Electrical Connector & Inside Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connector from the inside air temperature sensor.

Fig 2: Inside Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Partially remove the auxiliary inside air temperature sensor from the headliner.
Remove the sensor grille from the auxiliary inside air temperature sensor.
Remove the auxiliary inside air temperature sensor from the headliner.