Dryers need 3 things to work: What matters most?
Dryers need rotation, heat, and ventilation to work properly. If you lose any of these things, you will have performance issues. I will tell you the most common one and the cause of most repair is poor ventilation.
This is caused by kinks in exhaust, blocking the duct or long distances to vent out from. Remember even a little lint creates a push-back effect causing the dryer to stop the heating in the cycle prematurely and wear down parts.
Don't forget: 99% of all dryer problems start with ventilation. Stay tuned for more...