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

Center Rear of the Engine Compartment


Object Number: 342494  Size: LF
(1)C102
(2)Cruise Control Module
(3)C101
(4)Brake Fluid Level Switch
(5)ABS Pump Relay
(6)ABS Main Relay
(7)Windshield Wiper/Washer Module
(8)Cooling Fan Relay
Figure 2:

Passenger Compartment, Under the Left Side of the Instrument Panel


Object Number: 342723  Size: MF
(1)Park Brake Switch
(2)Park Brake Pedal Assembly