Some times it will come on but some times it wont so Im am asking you guys out there what the heck it might be .I am also have problems with the idel to it wants to rev up and down could it be the idel switch.This is on a 85 2.8l v6 Berlinetta this is some what a pain in my neck i am trying to get it street legal and fast because i will be moving away from my current location . So any one knews about this please let me know .Or e-mail me at txgunlover@aol.com please. Thank you

 

bad connection in the wiring for the gages, bad wiring, idle could be a number of things like the idle control

 

Thanks will check that out thank again