- Last seen
- Joined
- Jul 20, 2023
- Thunderbird Year
- 1955
My 1955 6 volt positive ground. My fuel sending unit shows over full all the time. When I check the wire hooked to the sending unit it is hot. When I unhook the wire on the sending unit the gauge goes to empty. It’s a new sending unit. How do I check to see where the problem is?