you can go to autozone.com they have schematics online
Fuse #24
You can find your 1999 Ford Expedition front windshield wiper fuse in the fuse box. The windshield wiper fuse will be in the second column, fourth from the top.
Whether or not your wiper pump has a separate fuse depends on the make and model of your vehicle. Check the service manual, the owner's manual, or inside the fuse box itself for a fuse diagram. It will indicate if the wiper pump motor is on a fuse by itself or if the fuse is shared.
which fuse feeds the rear wiper for the pathfinder 1999 LE
According to the 1999 Mercury Cougar Owner Guide : In the power distribution box located in the engine compartment : ( fuse # 14 is NOT USED )
Its in the fuse box under the stearing wheel.
it is behind the right headlight
in under hood fuse box!!!
On a 1999 Mercury Cougar : In the passenger compartment fuse panel : ( # 27 ) is a blue color 15 amp fuse for the cigarette lighter Helpfull
Rear wiper motor is controlled by two half relays.Located under the hood in a separate fuse box adjacent to the main fuse box.
under the left side of the stirring wheel there's a fuse box that folds down when you press the release button. there should be a lable on the fuse box that numbers the fuses and relays, the wiper fuse is #20 (tall black like fuse)and the relay is R15
According to the 1999 Mercury Cougar owners manual : In the fuse panel under the instrument panel : ( # 21 is an orange color 40 amp fuse for the power roof , power windows )