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

Upper Left Side of Engine Compartment Bulkhead


Object Number: 757564  Size: LF
(1)Cruise Control Module (CCM), Connector
(2)Cruise Control Module (CCM)
(3)Electronic Brake Control Module (EBCM) C1
(4)Electronic Brake Control Module (EBCM)
(5)Brake Fluid Level Switch
(6)Brake Fluid Level Switch, Connector
(7)P103
Figure 2:

Lower Front of Passenger Compartment


Object Number: 571269  Size: LF
(1)Park Brake Switch Connector
(2)Park Brake Switch