the fuse that controls the horn/radio/overhead light go out almost instantly when a fresh one is inserted. is there anything i can do before i start shopping around for a mechanic?
hi do you notice if pressing horn or turning on radio or if you open you door and then the fuse blows - could be door switch not working properly if when you open your door and the fuse blows-hope this gives you direction good luck
sounds like short in fuse box take off and start looking for a shorted wire,is easy on blazer the box under hood.
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