Reviving this topic because I ran my P1000 on blinking fuel gauge for the first time last night.
I kinda did it on purpose so I could see what it took to fill it back up.
I ran 20 miles after blinking to get to the gas station. I could only put 5.75 gallons back in.
So my question is:
The manual says it has 7.9 gal capacity, but it has that baffle that prevents you from filling it all the way.
So it should be 7.9 gallons when you first hit the limiting baffle, right?
If that's the case, I still had 2 gallons in the tank after running 20 miles past the blinking. And yeah, I'm talking about when it was running level.
It would have had to have 3+ gallons left when the light came on.
...unless the tank has (quote) 7.9 gallon (unquote) capacity, but you can never actually put 7.9 in it without tipping it sideways, removing the baffle, etc.
That would be crappy of them.
Talon info here but nonetheless -
Spec'd at 7.3 and I believe that's to the bottom of the plastic filler insert. You're spec'd for 7.9 and that should be to the bottom of the filler insert (I think). If empty, you should be able to put 7.9 gallons in a level tank. I took my Talon out, ran it out of fuel to check my range, 173 miles. Added the aux fuel I was carrying and drove back to the trailer, gassed up on the way home, allowed for the fuel I added and it looked like the 7.3 gallon spec was accurate without tilting the buggy or any overfilling antics.
I removed the insert, syphoned out most of the fuel, then ran it until it quit, level and on the trailer - completely empty tank. I was able to put 8-3/4 gallons in, so I gained 1.45 gallons removing the filler insert. Note that this caused a little fuel smell in the cab on steep, rocky descents so I extended my vent line forward, in front of the radiator and below the winch. Didn't want to go to the back because fuel/fumes + engine heat = bad juju.
The purpose of the insert is to trap an air bubble which allows for heat expansion and our extreme lean angles. It's an important safety feature and probably OSHA compliant. The air bubble isn't really trapped since the tank vent is on top and there's a tiny hole toward the top of the filler insert - if you're really patient, you can actually fill the tank but none of us are willing to put up with that agitation.
IMHO, YMMV, yer on yer own, yada yada yada