How to mend Sewing Machine Singer Electronic

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

Bobbin won't wind?

obtain?

Machine Stuck in Reverse?

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

how to get the tension right on my machine?

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

Engine revving up ?

pedal machine Singer serie K10736204?

Replacing a gear in Singer Stylist 457?

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

singer HD110?

Singer 188K1 presser bar stuck?

How can I fix a reverse problem in my sewing machine?

singer foot pedal ?

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

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

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

Singer model 750 Golden touch and sew?

Singer 6234 Tension problems?

Singer zigzag 457 Stylist not threading bobbin/making stitch?

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

1965 Singer 275k sewing machine foot pedal?

machine motor running the wrong way?

Singer 507?

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

Why does a sewing machine motor overheat?

Presser foot is loose?

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

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