Regular maintenance keeps your machine humming. Knowing how to oil a sewing machine ensures smoother stitches and extends the life of your equipment. First, check your manual to find the oiling points. Use only sewing machine oil—never substitutes—and apply it sparingly. Wipe excess and run a few stitches on scrap fabric. If you use your machine frequently, oil it weekly. Mastering how to oil a sewing machine means fewer repairs and better performance for every project.