Usually under the steering wheel covered up by plastic.
The fuse panel on a 1990 Ford Tempo is located under the dash to the left of the steering column.
The engine compartment fuse and relay box in a 1993 Ford Tempo is on the fender wall. It is located on the same side as the battery.
fuse panel diagrame for 1992 ford tempo fuse box
Above brake pedal on driver side of vehicle
It is located under the dashboard left of the steering wheel. Howard
Try here: https://www.fleet.ford.com/maintenance/owners_manuals/default.asp
On the older model Tempo the relay was located in the front seating area, driver side, under dash, mounted above fuse panel.
the fuse box on a 1991 ford grand marquis is located right under the steering wheel
You can find the air conditioner fuse for your 1990 Ford in the fuse box. The fuse box is located beneath the drivers side dashboard. The fuse box will also contain an air conditioner relay switch.
glovebox
In the glove department!!!
show the fuse box or how to get to the fuse box show me a picture