GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC P42 Commercial Chassis 🢒 Body and Accessories 🢒 Wipers/Washer Systems 🢒 Wiper/Washer Component Views
Figure 1:

Engine to Dash and Steering Column
Object Number: 186178 Size: MF
(1)Ignition Switch
(2)Steering Column
(3)Brake Transmission Shift Interlock (BTSI) Solenoid
(4)Data Link Connector (DLC)
(5)Hazard Lamps Flasher
(6)P100
(7)Fuel Pump Prime
(8)C100
(9)C207
(10)C200
(11)Windshield Wiper Pulse Control Module
Figure 2:

Steering Column
Object Number: 329566 Size: SF
(1)Hazard Lamps Flasher Switch
(2)Transmission Range (TR) Lamp
(3)Multifunction Lever
(4)Turn Signal Switch Connector
(5)Cruise Control Switch Connector (P32)
(6)Wiper Switch Connector