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

Horns, Forward Lamp Wiring


Object Number: 319571  Size: MF
(1)Horns
(2)Windshield Washer Pump Motor
Figure 2:

Windshield Wiper Motor, IP Wiring


Object Number: 320689  Size: MF
(1)Vehicle Control Module (VCM)
(2)Cruise Control Module
(3)Windshield Wiper Motor
Figure 3:

Steering Wheel, Steering Column, Turn Signal Switch, Windshield Wiper/Washer Switch, Cruise Control Switch, Hazard Waring Switch


Object Number: 314701  Size: MF
(1)Steering Wheel
(2)Steering Column
(3)Turn Signal Switch
(4)Windshield Washer/Wiper Switch
(5)Cruise Control Switch
(6)Hazard Warning Switch