30A ?It seems to be a bit too high for the wiper motor. + W% }! P6 h& X" J! U ( w( E+ j$ u1 K& u% kDebris builds up in the cowl areas might interferes with the movement of the wiper arms. A sticky wiper arm will sometimes causes the fuse to blow. Try wickle the arm a bit and spray WD-40 at the base NOT THE NUT, then try again.