Repair or replace your concrete retaining wall
A wall that's standing straight with a few hairline cracks or a clogged outlet can often be cleared out and patched. If it's leaning, bulging or the ground behind it stays soggy, the trouble is usually water or an undersized footing, and patching the face won't touch either one. In that case I'd rather rebuild it with a proper drain than sell you a repair that only buys time, and I'll tell you which one I see when I'm out.

