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low fuel warning

  1. General Discussion
    Installed efi live on my truck with Idaho rob tunes the other night. Next day the AC doesnt work and the fuel gauge is pegged on E and low fuel light is on. The tank is full. Anyone got the fix??
  2. 01-04.5 LB7 Duramax Powertrain
    Just installed a dsp5 switch in my 02 LB7 over the weekend with tunes from idaho rob. Hopped in my truck the next day and the fuel gauge was pegged on E and the low fuel light is on. Its full. Just wondering if anyone else had problems with this or what the problem might be.
  3. 2007.5 + (GMT 900) Non Powertrain New Body Style
    I have a 2008 Silverado Duramax. It has the short bed so the fuel tank is the 26 gallon version. When I first got the truck, the gauge would read empty and the low fuel warning would display after using appx. 19 - 20 gallons of fuel. That has gradually lowered to the point where it now reads...