The fuel gauge in my 78 scottsdale has been funky since the day I bought it. Anything over half a tank, the gauge will read about 3 inchs over full, and anything under half a tank the gauge will do loops, only occasionally resting at how much gas I have but only for a second. I was wondering what would be the best thing to check? I'm not sure if its the sending unit or the gauge itself.
It's not a huge deal though, at least it keeps the GF amused - I was just curious.