GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Left Rear of Engine Compartment


Object Number: 388946  Size: LF
(1)C101(Instrument Panel Wiring Harness
(2)C101 (Engine Wiring Harnenss
(3)Cruise Control Module
Figure 2:

Below LH Side of Instrument Panel


Object Number: 305328  Size: SH
(1)Cruise Control Release Switch
(2)Brake Pedal
(3)Stoplamp Switch
(4)Brake Pedal Bracket