joslin8807
Registered User
Hey guys, been awhile since ive been on. I have an electrical issue with my 1990 F250 idi n/a. since i have owned the truck the votage gauge has dropped when ever i turned anything on. it bounces with the turn signals or when i turn on the blower on high it will bury the needle to the bottom of the gauge. replace all battery cables today because the negatives were green as the grinch on christmas. but no change. tested charging system and seems healthy im sure im due for batteries but that shouldnt cause this problem should it?