Direct answer
A powered brush can stop when carpet height creates too much resistance, suction is set too high or hair has triggered brush protection.
What this covers
- Vacuums · brush roll
- The exact symptom in the title before component-level repair
- Consumer-accessible controls, connections and maintenance areas
What it does not cover
- ×Smoke, burning odor, swelling, liquid on powered parts or damaged wiring
- ×Opening sealed panels, bypassing interlocks or live-electrical testing
- ×Account ownership, billing or warranty disputes
Observe before changing anything
ReversibleDisconnect power and check for wrapped hair, a tight brush and the current floor-height/suction setting.
Isolate the failing boundary
ReversibleClear the roll and use the carpet, vent-open or reduced-suction setting specified by the model.
Apply the narrow correction
ReversibleReset brush protection and test on a small area without forcing the head.
Verify the result and stop at the boundary
ReversibleStop for belt smell, melted parts or a brush that cannot turn freely by hand when disconnected.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check first for “Vacuum brush roll stops on thick carpet”?+
Disconnect power and check for wrapped hair, a tight brush and the current floor-height/suction setting.
How do I know whether the problem is external or inside the device?+
Clear the roll and use the carpet, vent-open or reduced-suction setting specified by the model.
When should I stop and request repair?+
Stop for belt smell, melted parts or a brush that cannot turn freely by hand when disconnected.
Answer for the exact device and software version shown above.