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

Lower LF of the Passenger Compartment


Object Number: 1085605  Size: MF
(1)Park Brake Switch
(2)I/P Wiring Harness
(3)Park Brake Switch Connector
(4)Parking Brake
Figure 2:

LR Engine Compartment


Object Number: 761640  Size: LF
(1)Brake Fluid Level Switch
(2)Cruise Control Module
(3)Electronic Brake Control Module (EBCM)