It shows and allows me to pick temp para but once clicked says in run position

Any help on this

Thx

On my 15 silverado 5.3, i2 wont let me adjust my fans keep saying truck needs to be in run postion and it is and wont change temp any help, thx

I have a 2015 Silverado 1500 5.3 running kn intake, flowmaster, Diablo tune with Dod turned off and within 1500 miles of Diablo tune installed the oil has became darker and is now 1/2 quart low, and a given my truck has 15,000 miles and has had 5 oil changes and oil has always been crystal clear so ...

On i2 whats the difference between the easy tune 93 octane and the modified diablo tune? Thx

Just got the i2, so whats the difference betwen easy tune 93 octane and modified diablo tune?