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Instrument Panel Dimmer Switch Replacement

WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Instrument Panel Dimmer Switch
GM1719484Courtesy of GENERAL MOTORS CORP.
Instrument Panel Dimmer Switch Replacement

Callout Component Name
NOTE: Refer to Fastener Notice .
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications .
1 Instrument Panel Air Outlet Assembly
Tip: 
  1. Carefully pry out the outlet assembly using a nylon flat bladed tool.
  2. Disconnect the electrical connectors.
2 Instrument Panel Dimmer Switch Screw (Qty: 2)

Tighten:  2 N.m (18 lb in)

3 Instrument Panel Dimmer Switch