first check the horn relay, if that dosent work your horn switch is probably stuck try checking it!
under dash between radio and steering wheel.
Check the fuses first!
the horn is located on the steering wheel along with the accel set button and cruise control button.
They are difficult and sometimes impossible to repair. Go to a salvage yard and buy a used horn. Cheapest way!
Ford Aerostar was created in 1986.
in lower right side between the radiator support and the grill!
Your horn may need replaced, you need to make sure it is getting current by taking off the wire and and checking it with a volt meter, you could have a broken wire or your horn button is bad.
How do you remove the rotors on a 1992 ford aerostar?"
Yes they are compatible
which fuse triggers 1992 ford aerostar
For a 1994 Ford Aerostar , 3.0 ( and 4.0 ) 3 - 6 2 - 5 1 - 4 front of Ford Aerostar