ok i finally rewired my engine and now my tach, fuel and water temp guages dont work and i keep blowing the fuse for the back up lights and turn signals. i just pulled out the whole dash board a few minutes about searching for a bad wire but i dont see any what all could cause this and i hear there is a wire that powers all the guages what color is it and where

 

anyone i cant get them working and i keep blowing fuse one