If the problem with your Maytag electric dryer is that is making screeching noises when the dryer is running, the problem could be worn out drum support rollers.
These dryers use two drum support rollers on the back wall. The drum rides on top of the rollers.
When the rollers are worn out, they start to make screeching noises which indicates that they need to be replace.
To see how to check & replace the drum rollers in a Maytag electric dryer, view the video below
Below are the links to the parts needed for this repair.