as far as gmc is concerned.. there isn't one. gm mechanic told me that yesterday when i asked the location of the switch...
where is the fuel pump reset button or relay switch located on a gmc sierra 2003 and how do i get to it?
Yes, there is a fuel sensor in a 2000 GMC Sierra.
Fuel pump whining comming from a03 gmc sierra
The 2014 GMC Sierra-2500HD runs on flex-fuel (FFV).
The 2013 GMC Sierra-2500HD runs on flex-fuel (FFV).
The 2010 GMC Sierra-2500HD runs on flex-fuel (FFV).
The 2014 GMC Sierra-1500 runs on flex-fuel (FFV).
The 2013 GMC Sierra-3500HD runs on flex-fuel (FFV).
The 2012 GMC Sierra-3500HD runs on flex-fuel (unleaded/E85).
The 2014 GMC Sierra-3500HD runs on flex-fuel (unleaded/E85).
The 2012 GMC Sierra-2500HD runs on flex-fuel (unleaded/E85).
gmc 1500 sierra was fuel injected in '92