In the fuse box.
They aren't even on the same harness. You likely have two unrelated problems. You can get a wiring diagram for the blower motor by typing in "1992 Dodge Dynasty blower motor" on most browsers. Only thing that can take out unrelated items is a bad ground and in this case that seems highly unlikely.
It looks like a1989 dodge dynasty! Go to your browser search, and type in pictures of 1989 Dodge dynasty and you will see what a 1989 Dodge dynasty looks like.
repalce fuel filter repalce fuel filter
look on the panel. it shows which fuses should go in each spot.
replace crankshaft sensor on tranny bell housing, you will be good to go
well first its a dodge dynasty and its about $150 to $200 if its in the tank. but you'd be better off to just go buy another car.
check your fuses under the dash and under the hood.
Amplifier or blown fuse.
They are located under the dash on the drivers side. You just plug them in the same way you pull them out.
It is reverse threaded. You go clockwise to loosen.
Open drivers door look on side of dash end is covered when door is of shut a large cover "says" fuses on it pull hard inside it has extra fuses and where they go
Go to AutoZone.com... They give Free diagrams about how to fix it. With detailed pics and all on fixing it.