Hood vibration service — if hood vibrates strongly (especially at high speeds), usually loose wall/ceiling mount or fan blade imbalance.
See if any of these signs match your device — each one increases the likelihood of this fault.
These are the causes we encounter while repairing Hood vibrating — ranked from most to least common.
Loose wall/ceiling mount (most common)
Unbalanced fan blades (grease or impact)
Loose motor mount
Bad capacitor causing irregular rotation
Hood not level (tilted)
Incorrectly installed filter vibrating with fan
Any of the following = a danger signal — call now and don't try to fix it yourself.
On-site diagnosis, clear pricing before any work, and a documented 6-month warranty.