Originally Posted by
Gay
The needle threader has a very fine wire to catch and pull the thread through, if it is 'off' a bit or broken it won't work. Ask me how I know this. I use jeans needles with a larger eye as I have the same problem.
Agree ... the needle threader wire can be bent very easily.
Also, if you have moved the needle from its "home" position, the threader will not do it's job.