The short answer
Start here -- on an Insignia washer, a new noise during wash or spin points first at an unbalanced load, not at a failed drum bearing. Second, and worth checking in the same hour, is vibration from an unlevel machine. The top of that list is owner work; only the last cause needs a technician.
What you are looking at
- A knock at one speed only — Quieter above and below that speed.
- Banging on spin that shakes the room — It starts as the drum speeds up.
- A metallic scrape on every rotation — It follows the drum rather than the cycle.
- NEAR MISS -- a hum with no drum movement — That is a drive fault rather than a noise fault.
Causes, most likely first on this kind of unit
- The load is unbalanced — A single heavy item, or bedding wrapped into a ball, throws the drum off balance. You get banging on spin that stops the moment the load is redistributed. Ranked first: on an Insignia unit -- mainstream mechanics, cost taken out of the electronics, this is the most common noise complaint on any washer, and it is free to rule out.
- The machine is not level — A machine standing unevenly rocks, walks and hammers the floor. On a suspended or springy floor the sound carries through the whole room. Placed here: vibration through the frame amplifies a noise the machine always made.
- Something hard is loose in the drum or tub — Coins, keys, a bra wire or a nail scrape and rattle on every rotation. Items that have left the drum sit in the outer tub and sound worse than they are. Ranked here because a metallic scrape that follows drum rotation is loose debris, not wear.
- The drum bearing — A dry bearing grinds or roars on spin and rises with speed. It needs the machine split, and on most washers that is the repair whose cost decides the machine's future. Last, and that is the point of the order: it is last because every cheaper sound above has to be eliminated first.
Check in this order, and why
- Redistribute the load and spin again — Spread the load evenly; silence afterwards means the machine is fine.
- Push each corner and watch for rock — Set the feet until nothing moves, then spin again and listen.
- Only after the checks above are clean — A roar that rises steadily with spin speed, with a balanced load and a level machine, is a service call.
What an owner can safely check
- Redistribute the load and spin again — Do this first; it removes the loudest and most common false alarm.
About 10 min
- Set the feet until the machine does not rock — Check all four corners on the actual floor it stands on, loaded.
Tools: levelAbout 20 min
- Empty the drum and turn it slowly by hand — Listen for something sliding, and check the pump filter for what came through.
Tools: flashlightAbout 20 min
- STOP HERE -- do not split the machine — Belts, couplers, suspension and bearings are technician work on a heavy machine.
Before you open anything
Safety
Power off at the plug or breaker and close both taps first. A capacitor can hold a charge after the power is off, and the lid switch or door lock is what keeps a spinning drum away from your hands: leave it wired exactly as it is.
When to call a technician
Call once the filter, the hoses, the taps and the load itself are ruled out.
Nearest pages of this class
What this page does not cover
This page covers the Insignia washer as a class, not one family or model line. Where a family- or model-specific page exists for your unit it is the more specific answer -- go there first if your model is named. Deliberately not here: belt sizes, damper part numbers, bearing kits and the panel-removal order, all of which differ by family.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.