30A ?It seems to be a bit too high for the wiper motor. ! r v" H5 F& W, O" c' x / I* |- g! f( A) B, h0 ]( iDebris 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.