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

Upper Left Rear of Engine Compartment


Object Number: 1266789  Size: MF
(1) Brake Fluid Level Switch
Figure 2:

Park Brake and Pedal Assemblies


Object Number: 1832316  Size: LF
(1)Park Brake Switch
(2)Adjustable Pedal Module (JF4)
(3)Brake Pedal Position Sensor
(4)Adjustable Pedal Position Sensor (JF4)
(5)Adjustable Accelerator Pedal Position Motor (JF4)
(6)Accelerator Pedal Position (APP) Sensor
(7)Floor Panel