How to mend Singer 167

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

Singer model 750 Golden touch and sew?

1965 Singer 275k sewing machine foot pedal?

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

pedal machine Singer serie K10736204?

Singer 507?

Singer 6234 Tension problems?

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

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

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

machine motor running the wrong way?

Engine revving up ?

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

Why does a sewing machine motor overheat?

singer HD110?

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

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

Singer 188K1 presser bar stuck?

obtain?

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

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

how to get the tension right on my machine?

singer foot pedal ?

foot pedal 619490-001 CR505?

Replacing a gear in Singer Stylist 457?

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

Presser foot is loose?

Machine Stuck in Reverse?

Bobbin won't wind?

Singer zigzag 457 Stylist not threading bobbin/making stitch?