There is a thread running on gas tank sending unit function. In that thread there are multiple references to grounding the sending unit. I didn’t want to hijack that thread , so here I am.

My sending unit does not have a ground wire. I was thinking that it probably grounded through contact of tank to cab, but in the course of installing my new tank I padded all the contact points. I thought I might have lost the ground contact- but I poured 5 gallons into the tank today and the gauge read 1/4 , so function checks.

Here’s my question:
Should that tank be grounded , sending unit function aside?
Should I be installing a ground wire to avoid static buildup, that sort of thing? If so , can I attach at a sending unit fastener?

Input , please.
Attachments
AE69611C-29D2-4800-B598-6C5908FE8822.jpeg (368.01 KB, 164 downloads)