How to mend Singer 328k

the thread is bunching on underside of fabric it looks like birdnest?

where can I get a thread guide post for a Singer Touchtronic?

Singer 201 went bang , smelt and now won’t work?

My CG 500/550 Singer Sewing Machine's bobbin isn't working?

My bobbin case for Singer 2662 will not seat right and I cannot sew?

1965 Singer 275k sewing machine foot pedal?

how to get the tension right on my machine?

Hello zigzag industrial singer 457 u105 not stylist is missing stitches?

I'm in Australia and need a Bobbin case for a singer 196K205?

Singer 507?

pedal machine Singer serie K10736204?

Singer sewing machine model number 237 ?

Singer 6234 Tension problems?

What size needles can I use for my Singer 39a3?

singer foot pedal ?

How can I replace the Top Vertical Shaft Bevel Gear for SINGER MODEL 248?

machine motor running the wrong way?

Why does a sewing machine motor overheat?

Presser foot is loose?

Need a service manual for a Singer Treadle Sewing Machine Model 66-1?

Singer zigzag 457 Stylist not threading bobbin/making stitch?

Machine Stuck in Reverse?

Singer model 750 Golden touch and sew?

foot pedal 619490-001 CR505?

singer HD110?

Replacing a gear in Singer Stylist 457?

Bobbin won't wind?

Why won't my Singer Touch Tronic pick up the bobbin thread? ?

Singer 522?

Engine revving up ?