How repair bent gutter | ehow, You may also like. how to fix a sagging gutter. if a gutter sags too much, it looks unsightly, and if the sag is in the wrong direction, water collects, giving. How repair rain gutters | ehow, You may also like. how to repair a bent gutter. gutters are installed across the front eave of nearly every house to help move rain and water away from the house..