Originally Posted by sew wishful
Just gotta ask....is 3 in 1 oil not good for machines? How about cleaning them??
It is a paraffin based oil and will leave a build up after so many years. You need a good sewing machine oil and Walmart sells Singer brand oil. I buy mine by the gallons and I will have to see what I pay for it but it is not much $35 or so.
Billy