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

Left Rear of the Engine Compartment


Object Number: 1095521  Size: LF
(1)P103
(2)I/P Wiring Harness
(3)Cruise Control Module (CCM) Connector
(4)Cruise Control Module (CCM) (K34)
(5)Electronic Brake Control Module (EBCM) (JL9)
(6)Electronic Brake Control Module (EBCM) Connector (JL9)
(7)Engine Wiring Harness
(8)Brake Fluid Level Switch
(9)C101
(10)A/C Refrigerant Pressure Sensor
(11)Engine Wiring Harness
(12)G171 (JL9)
Figure 2:

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