With the dryer door open, find the door switch. Depress it and get someone to hit the start button while you spin the drum as they hit start. If it hums, then start running with your assistance, the start winding is bad, or the electricals on the motor aren't closing. I'm LG authorized. I'll look up more info for you and post it later. Grandaughters Birthday coming at 2.
Nancy
Accurate Appliance