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:

Right Front Wheel, Left Front Wheel Similar


Object Number: 752809  Size: LF
(1)Wheel Speed Sensor (WSS)- RF, Connector
Figure 3:

Right Rear Wheel (Left Similiar)


Object Number: 374827  Size: LF
(1)Wheel Speed Sensor (WSS)-RR, Connector
(2)Wheel Speed Sensor (WSS)-RR