Why Your Sewing Machine Smells Like Burning

Stop using the machine if it smells as though it is burning. Switch it off and unplug it if it is safe to do so. A smell alone cannot tell you whether the cause is mechanical, electrical or something else, and cooling down does not prove that it is safe to use again.

Do not keep testing it

Do not restart repeatedly, run it to locate the smell, or treat a new needle and a quick clean as proof that an electrical problem has gone away. If there has been smoke, unusual heat, discolouration, melted material or damage to a lead or plug, keep the machine out of use and arrange professional assessment.

What could cause the smell?

Possible causes include a fault in the motor, foot control, wiring or another electrical component, or a mechanical problem causing strain or friction. It is not possible to diagnose the cause reliably by describing the smell as “organic” or “plastic”. An engineer needs to assess the machine before the cause can be confirmed.

What should I check?

With the machine disconnected and cool, note any visible damage without opening electrical housings or touching internal components. Do not add oil in an attempt to cure the smell. Only carry out owner maintenance explicitly described in the manual, and do not assume that this replaces an inspection when the machine has shown signs of overheating or an electrical fault.

What information will help the engineer?

• The brand and full machine model.
• Whether the smell occurred while sewing, while the machine was idle or when using the foot control.
• Any noise, smoke, change in speed or loss of power.
• The fabric, thread and task in progress.
• Photographs of visible damage, taken without running the machine again.

Do not dismantle a foot control or machine casing to investigate. Book the appropriate repair online and follow the preparation instructions for the components to bring.

Servicing and repairs

Fabric Mouse is an authorised service centre and services and repairs all brands of machine. The work required depends on the fault and availability of suitable parts.

See the current service and repair listing for the appropriate machine type and charges, and the Servicing & Repairs Policy for the terms and turnaround estimate. If the fault may be covered by warranty, book a warranty repair online, then drop your machine off during our opening hours.