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

Left Rear of the Engine Compartment


Object Number: 524958  Size: LF
(1)Brake Fluid Level Switch
(2)Cruise Control Module (CCM)
Figure 2:

Passenger Compartment, Below the Instrument Panel, Left Side


Object Number: 631976  Size: LF
(1)Park Brake Switch
(2)Park Brake Bracket
(3)G200