Kenmore 25512/ 25513 Progressive Canister Vacuum "high pitch coming washing machine" Questions

...high pitch squeel. I have checked and the hose is not clogged, I have put in a new bag and I have washed the foam filter. Any suggestions? If the squeal is coming from the canister portion of the ...

...high pitched noise and when i switch it off it makes a noise like an engine shutting down! Have i disturbed the motor? Hi its Darran at Dyson. The screws on the base of the cleaner head should not ...