GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Audible Warnings Cell 76

8 - Instrument Panel, Gauges and Console

Ground Distribution Cell 14

8 - Wiring Systems

Keyless Entry Cell 132

8 - Keyless Entry

Light Switch Details Cell 12

8 - Lighting Systems

Radio/Audio Systems Cell 150

8 - Entertainment

Steering Wheel Controls Cell 89

8 - Entertainment