I had a shop diag it and couldn't find anything. The specs for the fuel rail are within range, o2 sensors are within range, maf sensor is within range, so everything that has to do with the...
Type: Posts; User: Wykid
I had a shop diag it and couldn't find anything. The specs for the fuel rail are within range, o2 sensors are within range, maf sensor is within range, so everything that has to do with the...
Where I live though no one does tuning and I don't know where the closest person would be even. So it is either buy the hp tuner or buy a level 2 scanner which I haven't found one for less than $600...
So I have a 2011 Gmc Sierra 5.3 wanting to either remove flex fuel or be able to reset fuel alcohol percentage. I seen posts that hp tuners you can turn off the flex fuel. I have already reset...