Anybody know why it would make a buzzing noise when I twist it some?
When I first fire it up it buzzea when not it 100% heat position.
https://youtu.be/lvjae-9dBgY
What is lighting up in the instrument panel?
Something shorting on something, back of that switch panel is a root ball of live, old wires...
Happy coaching!
Buswarrior
It's the heat indicator light.