1990 Ford F-350 Q&A
1990 Ford F-350 Question: 1980 ford 350 fuel gauge does not work where to start, tank or gauge?
Typically, we see more issues with the tank sending unit than any other problem. A resistance test with a volt/ ohm meter is the only way to diagnose it accurately. I suggest this site on the details: http://www.eautorepair.net/Marketing/Default.asp?VID= or http://www.autozone.com/autozone/ - Brian Glastetter