Ok...I am a dumbarse. Here is what I did:
For each headlamp on my 86 Tri Z there are 3 wires: a black one, a yellow one, and a green one.
I accidently unplugged the black wire while the headlights were on HIGH. It was the black wire on the left side headlamp. Now they both don't work on HIGH beam.
I did the same thing tonite except the same black wire came loose while the low beam was on. No both the High and Low beams don't work but the tail light works.
What do you think burned out?
Was that black wire a ground wire?
What needs to be replaced?