well i got the load of rust around my driver side windshield wiper rust and was wondering whats my best route to fixing it? because its kinda of a tight spot? and also seems that under the hood hinge is rusted because one of the bolts just spins freely and i feel under neath and i can feel a piece of metal spinning



https://honda-tech.com/forums/honda-crx-ef-civic-1988-1991-3/driver-side-windshield-wiper-rust-help-needed-2545779/ link to picture