An Electrical Short Cut somewhere would cause it to blow the fuse. A pinch wire would ground the system, and cause a shortcut.
A fan in the system.
thats because your blower went out
Yes it can cause bulbs to blow.
Check for vacuum leak either under the hood or under the dash Check the operation of the vacuum actuators Check the selector switch Defrost is the default setting on this system
There is a sort somewhere in the starting system
You may have a short in the ignition system.
there is a check valve in the oil system that is stuck open over filling the oil tank will cause the dipstick to blow out of oiltank
the radiator cap is a pressure regulating device if it is blocked for some reason the pressure in the cooling system could blow it off
Either you need to pen your vents or there is some vent obstruction.
My ac blows only in the defroster and not any of the other vents i have 98 ford windstar 3.8 v6
This is called blow by. Caused by a defective crankcase ventilation system or worn rings.