If the '86 is the same as the newer ones, then one of the light switchs on one of the doors has to be replaced.
crown Victoria blower not working and head lights.
Yes
what number fuse for the break lights
You don't say what year of Ford Crown Victoria , but if you move the turn signal lever forward it will turn on the high beam headlights
Check the headlite switch.
Replace the headlihgt switch, it's a common problem
Check the bulbs, the fuse then the brake light switch.
On a 1989 Crown Victoria, the wire for the park lights on the headlight switch pigtail is typically a light green wire. This wire is responsible for activating the parking lights when the headlight switch is in the "park" position. Always refer to a wiring diagram specific to your vehicle for precise information and to ensure accuracy.
The park lamps fuse is blown
Usually this tells you that 1 or more lights are burnt out.
no
To disable the daytime running lights on a 2007 Crown Victoria, you can locate the fuse in the fuse box under the dashboard on the driver's side. Look for a fuse labeled "DRL" or "Daytime Running Lights." Removing this fuse will disable the daytime running lights. Always consult the vehicle's owner manual for specific details and fuse diagrams.