2016 Ram 3500 auxiliary fuel tank plumbing??
I have traded off my 06 Ram cummins for a 2016. I have a tank in box with filtered line to main tank. I can leave the valve open and fill both tanks and there has been no leaking. Can I do same wi...
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So how does this work.
Looks like these " drip"systems don't have any thing keeping the fuel back from over filling the factory tank. Fluid level in slip tank is higher than the fuel cap on the truck. Is it only the fuel cap on the truck keeping a spill from happening? It actually has a head pressure of fuel against it ?
Or is there a check valve on the upstream side of the tee into the filler hose on the vehicle?
Looks like these " drip"systems don't have any thing keeping the fuel back from over filling the factory tank. Fluid level in slip tank is higher than the fuel cap on the truck. Is it only the fuel cap on the truck keeping a spill from happening? It actually has a head pressure of fuel against it ?
Or is there a check valve on the upstream side of the tee into the filler hose on the vehicle?
