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  1. S

    Fuel Tank Issue

    Thanks for the Help!
  2. S

    Changing Fuel Pump/Sending unit, Bosch ????

    I have a 09 Yukon 2500 and just changed out both my fuel pumps(Dual Tank) and they both were Bosch with 2009 date code. I was also having fuel gauge issues, and didn't realize my truck has an aux tank until I got to digging. I assume Bosch came in these trucks stock. I ordered 2 AC Delco pumps...
  3. S

    Fuel Tank Issue

    That makes sense, that's probably exactly what it's doing flooding the large tank and causing it to go into the evap. system. I've learned my lesson with going with non oem fuel pumps. I'll respond back once I get everything broken down.
  4. S

    Fuel Tank Issue

    I have a scan tool with live stream, and as soon as the purge solenoid is commanded open it shuts off, and when I pulled the line to it, it has fuel coming out of it not just vapor. Other then over filling is there any other reason why fuel would be going to purge solenoid & charcoal canister...
  5. S

    Fuel Tank Issue

    I'm not sure if its the original, I haven't replaced it since I've had the truck(2017). I do know the tank will need to be dropped because my sending unit doesn't seem to be working either. I have a trip I need the truck for this week, and I was going to tackle it when I get back. I did inspect...
  6. S

    Fuel Tank Issue

    Hello, brand new here! I have a 09 Yukon xl 2500. This is a secondary vehicle so it's not regularly filled up except to go out of town. I've been having issues with when I do fill it up it seems to over fill and I'm getting gas coming out of the vent solenoid in back and wet gas up front to...

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