An unfamiliar Dyson noise is a symptom, not a reliable diagnosis. Note whether it is a repeated pulse, a rattle at the cleaner head or a new sound from the main body, and follow the troubleshooting instructions for your exact model. Stop using or charging the machine if there is a burning smell, liquid exposure, electrical damage or visible battery damage.

What changed when the noise started?

Record the model, attachment, surface and power mode. Note any recent drop, cleaning or collection of unusual debris. Describe whether suction changed or a warning appeared at the same time. A sound can travel through the machine, so where it seems loudest does not conclusively identify the faulty part.

Do not keep running a potentially damaged vacuum just to capture a recording. Existing observations and a photo of a displayed warning are enough to start a conversation about the next step.

Repeated pulsing or starting and stopping

Use the exact model's blockage procedure. Switch off and disconnect from the charger before inspecting user-accessible airflow paths. Empty the bin as instructed and remove accessible obstructions only using the manual's method.

Dyson's V11 owner guide identifies pulsing as a blockage signal. That model-specific guidance should not be treated as a diagnosis for every Dyson. Our stopping and pulsing guide helps separate this symptom from no power or a head that stops rotating.

A rattle or clatter near the cleaner head

With the vacuum switched off and disconnected from charging, follow the head's instructions to check visible trapped material and any permitted removable roller. Do not put fingers into moving parts or dismantle electrical housings. Stop if the attachment appears damaged or the instructed checks do not resolve the concern.

There is no sound-only test that proves a coin is trapped, a bearing has failed or a screw is loose. Our cleaner-head guide explains why powered housings and removable rollers need different treatment.

A new whistle, whine or louder main-body sound

Note whether it occurs with a particular attachment or setting, then use the model guide's airflow and filter checks. A changed sound does not by itself prove a motor fault. Do not spray lubricant into the machine or open the motor housing to investigate.

If a filter message appears, follow the model-specific filter checks. Wash only expressly washable parts and refit them only when completely dry, following the manufacturer's minimum drying time.

A wet sound or suspected liquid exposure

Do not use a noise to decide whether a machine is dry or safe. If an ordinary dry vacuum has collected liquid, stop using and charging it and seek advice. Do not run it to dry its internal parts. If that has happened, send us the model and what was picked up before booking.

When to ask for repair advice

Seek advice for a persistent new sound, visible damage, repeated warnings or symptoms you cannot resolve through the permitted checks. Ask what assessment is needed, whether compatible parts are available and what the complete proposed repair would cost. No particular sound guarantees either an easy fix or a need for replacement.

Ask Dusti about your Dyson noise

Dusti is independent. Send the model, symptom and suburb to confirm support and pickup coverage. The service booking is A$95. Optional Melbourne pickup and return within the service area is A$30, or A$125 combined. Parts and fault-specific repair work may cost extra; confirm inclusions, the proposed work and current timing before booking.

View service and booking options or call 0425 801 741.

Check pickup coverage or send your model and symptoms.

Model-specific repair options

If you have already noted your model and the noise, see Dyson V10 repair options or Dyson V11 repair options for a Melbourne enquiry. Read the service and repair cost guide before booking.