30A ?It seems to be a bit too high for the wiper motor. : @6 T- ?# E$ U6 A6 N# Y ; x$ r# Y8 {! I0 x$ m. t* Z/ jDebris 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.