Originally Posted by Eureka Jim
If the truck is a GMC it could have either a capillary or electric sending unit. What truck and engine do you have?

Good point...I had my Chevy blinders on! While not well articulated, the OP may be talking about a GMC.


1941 Chevy 1 1/2-ton WW2 4x4 dump truck
In the Stovebolt Gallery
Lots more pictures