G 3500 1 Ton Van V8-350 5.7L VIN M 4-bbl (1983)
Wiper Switch: Service and Repair
In-Dash Switch Applications
1980---85 G MODELS
1.
Disconnect battery ground cable.
2.
Working from behind left side of instrument panel, disconnect electrical connector from switch, then remove switch to bezel mounting screws.
3.
Remove wiper/washer switch.
4.
Reverse procedure to install, ensuring ground wires are attached properly to switch.