E=mc2 wrote:
I have been wondering the same thing. My 2007.5 needs something, I have been considering a small transfer tank but haven't ruled out a replacement tank. The transfer tank is much cheaper though. Hey Jtrac, have you noticed any problems with the fuel gauge working correctly or any check engine lights? I have heard there are some problems with replacing the existing tank. I think I saw it on one of the Duramax forums.
The only thing that doesn't work properly is the miles to empty. Every thing else works as usual. In almost 2 years I have not had a single problem with the tank other than I have to be careful at the end of a fill up as it will spit some fuel on occasion. Shortening the vent hose helped some but I usually stuff a few paper towels around the fill hole just in case. Looks like I'm going to have to rethink all this as I am close to pulling the trigger on ordering a 2015 GMC dually. I'm trying to decide if I am going to pull the Titan and put the old one back on. Not sure if there is a market for them.