Windshield wipers don't work

In most cases, there is nothing you can do if your windshield was broken by a rock. You will need to have the windshield replaced at a professional body shop.

A bad relay switch will cause the windshield wipers to not turn off. Replace the relay switch and the windshield wipers should turn off.

where is the windshield washer fuse located on a 02 chevy truck?

The windshield washer pump is inside the wiper motor and serviced separately.