How to mend Singer Touch Tronic 2010

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

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

obtain?

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

machine motor running the wrong way?

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

Machine Stuck in Reverse?

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

pedal machine Singer serie K10736204?

singer foot pedal ?

Why does a sewing machine motor overheat?

Replacing a gear in Singer Stylist 457?

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

Singer 507?

Singer 522?

Engine revving up ?

Singer 6234 Tension problems?

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

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

Presser foot is loose?

singer HD110?

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

how to get the tension right on my machine?

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

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

1965 Singer 275k sewing machine foot pedal?

Bobbin won't wind?

foot pedal 619490-001 CR505?

Singer model 750 Golden touch and sew?

Singer zigzag 457 Stylist not threading bobbin/making stitch?