2 clean the joints replace the gaskets.
Patching gutter leaks.
If it is large use a piece of galvanized metal flashing.
Then use a power washer or the strongest blast from your.
It is easy to fix the leaking rusted seams where gutters connect to each other.
Dry the area with a rag as it must be completely dry for the caulking or roof cement to adhere.
Any issues like this need to be resolved before new sealant can be applied.
Leak stopper rubber flexx has a great 2 part system with waterproof tape and liquid coating.
You may need to remove other gutter or downspout sections near the leaky joint first.
This guide explains how to fix gutter leaks specifically when repairing a small or large hole in metal gutters.
Finally thoroughly clean the area of dirt debris shingle granules etc so that the new repair will hold properly.
Leaky gutters are easy to repair.
Video sponsored by gardner gib.
If the hole is small you can use plastic roofing cement.
Sand away as much of the rust as possible and spray on a rust preventative paint.
If the metal gutter parts have rusted through you can quickly and easily patch it.