i putted a new 20 amp fuse to the int light ,mirror,hatch,power lock fuse and it blew anyways i dont know y? also my left ventilator (the thing that cools down de radiator) its not working what can i do??????????


1991 z28 5.0 v8 305 tpi t-top
thanks

 

Look for coins or other debris in the cigarette lighter socket, or a ghettoed install job behind the radio; those are the two things most likely to blow that fuse.