30A ?It seems to be a bit too high for the wiper motor. 1 {: _$ n( S8 j# |4 X5 j# ^ N& x0 z2 ?5 M1 a; G0 ^Debris 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.