Anonymous posted an answer for this Brother Sewing Machines:
"Ok, please don't take this the wrong way, but I only mention it because this happened to..."
Anonymous posted an answer for this Singer Featherweight II 117:
"Typically loops are a tension problem. Have you tried resetting your tension? You may have..."
Anonymous posted an answer for this Euro-Pro 473:
"If you're having the same problem we did, the attachment is installed too high on the bar...."