Some fuel gauge details:

<TABLE style="WIDTH: 550pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=733 border=0 x:str><COLGROUP><COL style="WIDTH: 550pt; mso-width-source: userset; mso-width-alt: 26806" width=733><TBODY><TR style="HEIGHT: 12.75pt" height=17><TD class=xl24 style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; WIDTH: 550pt; BORDER-BOTTOM: #d4d0c8; HEIGHT: 12.75pt; BACKGROUND-COLOR: transparent" width=733 height=17>https://www.ford-trucks.com/forums/510394-gas-guage.html</TD></TR></TBODY></TABLE>