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2015 GMC Sierra 6.2 - no options?

Posted: Fri Jun 26, 2015 6:12 pm
by robvas
I can install the Diablotune and the truck runs great - however, 'adjustable parameters' and 'tune vehicle' seem to launch the same process on the tuner.

I don't get the ability to change the tire size, AFM off/on, throttle boost...none of that stuff. It just installs the canned tune and doesn't give me any options.

Re: 2015 GMC Sierra 6.2 - no options?

Posted: Sat Jun 27, 2015 10:25 am
by 06MonteSS
when you select the ECM tune to install, it will then ask you if you want to MODIFY the tune.. select YES/green checkmark to get into the adjustable parameters for the tune you selected...

inTune user manual: http://diablosport.com/manualFiles/inTu ... Manual.pdf

Re: 2015 GMC Sierra 6.2 - no options?

Posted: Sat Jun 27, 2015 12:18 pm
by robvas
I know how it works - it worked right on my last truck. It just never does that. I'll have to take some pictures to 'prove' it :D

Re: 2015 GMC Sierra 6.2 - no options?

Posted: Sun Jun 28, 2015 9:21 am
by robvas

Re: 2015 GMC Sierra 6.2 - no options?

Posted: Thu Jul 02, 2015 4:42 pm
by bboyce536
I am having the same exact issue as described here. Hoping there is an update so I can turn v4 mode off....same truck and everything.

Re: 2015 GMC Sierra 6.2 - no options?

Posted: Fri Jul 03, 2015 5:06 pm
by robvas
bboyce536 wrote:I am having the same exact issue as described here. Hoping there is an update so I can turn v4 mode off....same truck and everything.
Mike posted a file in another thread that I had made, check it out https://www.diablosport.com/forum/viewt ... 13#p284413

I was able to adjust tire size and disable AFM and the speed limiter etc, give it a shot

Re: 2015 GMC Sierra 6.2 - no options?

Posted: Mon Jul 06, 2015 10:53 am
by mikel
thanks Rob, yes, the attached update should resolve this.