Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Center Air Outlet To IP Upper Trim Pad

Courtesy of GENERAL MOTORS CORP.

Remove the instrument panel (IP) upper trim pad. Refer to Trim Pad Replacement - Instrument Panel (I/P) Upper in Instrument Panel, Gauges and Console.
Remove the air distribution duct and the center air outlet from the IP upper trim pad. Refer to Air Outlet Replacement - Center in HVAC.
Remove the hazard warning switch from the center air outlet.
CAREFULLY release the switch retaining tabs from the rear of the air outlet, then pull to remove the switch. The hazard warning switch button will release from the switch.