87 Caballero, pretty much all original and stock. Turn the key to On position and guages set themselves. Sounds pretty normal. Unless I pull the headlight switch, doesn't matter if it's parking or head lights, the temp guage immediately pegs to the 5 o'clock position. Turn the key off, the...

i have an 83 el camino. im in need for all guages. can anyone help? does anyone have any extra guages they could sell me?