The front drum support in this dryer wore out causing a scraping noise.
Image of a worn out bearing in the idler pulley assembly of a dryer. The dryer will typically make a high pitched squealing noise if this happens.
Lint slowly accumulates inside dryers and eventually can become a fire hazard.
Washing machine capacitor that shorted out. This prevented the motor from working. The washer would not agitate or spin the tub.