This will vary by vehicle.
For a more specific answer, please submit question including the make, model and year of vehicle and also select that vehicle's category.
With hood open, it is located under the plastic grates and weather stripping on top of the drivers side of the cowl.
If there is no other mechanical problem the wipers tuck under the hood by pushing the wipers under the hood. Sorry if you already know this, but they have two settings one for winter (which I'm assuming you are talking about) and one for nonwinter time (under the hood position). It will actually snap down into position under the hood.
under the hood near the wipers
Directly under the windshield wipers under the hood of the car .
Under the hood on the passenger side.
under the hood by the engine
Under the hood by the windshield wipers.
Most vehicle use a auto re-setting breaker for wipers May be in power distribution box under hood Most vehicle use a auto re-setting breaker for wipers May be in power distribution box under hood
The cowl is located under the bottom of your windshield and under the hood where your windshield wipers are.
You have to replace a relay switch for the wipers this sholud be found under the hood in the engine compartment fuse box.
windshield wiper motor. Or it could be the wiper module. If under the hood, its the motor. The module is usually located inside the car.
Need to be more specific, maybe a picture.