Symptoms
- Needle moves but fabric stays in place
- Fabric feeds unevenly, faster on one side
- Stitch length looks like zero or very tiny
- Feed dogs don't appear to move when you look underneath
Likely causes
- CommonFeed dogs lowered or drop-feed switch engagedMany machines have a lever to drop the feed dogs for free-motion work; if left down, fabric won't advance.
- CommonStitch length set to zeroA stitch length dial at zero tells the machine not to move the fabric forward at all.
- PossibleLint or thread wrapped around the feed dog mechanismDebris under the needle plate can prevent the feed dogs from gripping fabric properly.
- PossiblePresser foot pressure set too low or too highIncorrect pressure keeps the foot from holding fabric against the feed dogs correctly.
- PossibleFabric too thick, slippery, or being held back by the userVery heavy fabric or an instinct to pull fabric back can overpower normal feeding.
What to do
- Check for a feed dog drop lever, usually near the needle plate or on the back/side of the machine, and make sure it's in the raised (up) position.
- Check the stitch length dial or digital setting and set it to a normal length like 2.5mm.
- Remove the needle plate if possible and clean out lint and thread from around the feed dog teeth.
- Check presser foot pressure adjustment (if your machine has one) and set it to a middle, normal setting.
- Lower the presser foot fully; fabric won't feed correctly if it's raised or only half down.
- For heavy or slippery fabric, guide it gently forward with your hands rather than holding it back.
- Test on scrap fabric of the same weight before returning to the project.
Tools and parts
- Small brush
- Screwdriver (for needle plate)
None typically neededSearch: “sewing machine feed dog cleaning brush”
When to call a pro
If the feed dogs are up, clean, and set correctly but still don't move fabric, a repair shop can check the feed dog drive mechanism.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.