Bissell Velocity Bagless Upright Cyclonic Vacuum "cyclone makes high pitch" Questions

it makes a loud high pitched noise but it still My Bissell velocity bagless vacuum makes a loud high pitched noise but it still works fine. sumthing is blocking the suction....

...there's something in the dirt tube. Ic could be something like a piece of paper or cellophane, vibrating from the air going over it. without hearing it, a high pitch noise could be different

High pitched whining sound when vacuuming. Stops when handle is in an upright position. Thank you. the high pitched whining is most likely the belt and it stops when you put the handle up because the ...

High pitched sound when vacuum is on It seems to pick up fine except I hear a loud high pitched sound when it is running. You may be loosing your bushings on the motor,if this is an expensive machine ...

my vacuum is working but makes a really loud high pitch noise when it is turned on. vacuum motor is more than likley going out

Unable to use attachment hose Motor goes into high pitched noise and loses suction when trying to engage attachments in upright position. its ok. all dysons make that sound.

Our DC 17 is making a loud high pitched noise when turned on. bearings are going. Take it apart and oil moving parts like bearings. I like to use WD40 and then oil.

When I start cleaning with it, it starts making a high pitch noise and doesnt really **** up. You need to replace the belt. You can get replacement belts here: DC14 Belts

Making high pitched noise when turned on Suction not as strong as usual Your machine is clogged. check the entire dirt path thoroughly.

Making loud high pitched noise and no suction. Belt seems fine Sounds like something is clogged/blocking the intake hose. Pull off your bin & see if you can feel/see anything blocking that hose ...