headlights shorting out and loud high pitched noise coming from dash on 1992 Lincoln Mark VII

I have had a loud high pitched noise coming from under the dashboard for a couple years that comes and goes and now my headlights have shorted out first the low beams now high beams

Asked by for the 1992 Lincoln Mark VII
1 answer
I am concerned that you have an electrical concern that could progress and become an issue. I do not know what is causing the noise -- perhaps an auto lamp relay? Hard to say. Get it inspected locally, if you can, for a firtst hand oopinion.