well here is what my car is doing......when i turn on my headlights at night the tach drops all the way to 0 and stays there when i rev it.........also when i turn my headlights on my dash lights dont work.......my temp gauge also goes all the way to H when i turn on the headlights.......when im driving it during the day the tach and temp gauges jump all around.......if anyone can help please do


thanks
Stephan