“Crackling” or “popping” sound
This is the sound of the metal heating and cooling during cooking. On models with Self Clean, this can also happen during the Self Clean function.
This is normal.
Fan noise
A convection fan may automatically turn on and off.
This is normal.
A chime sounds when surface elements are turned on.
When any cooktop burner is activated, a chime sounds to indicate the cooktop is in use.
This is normal.