the issue is with 2011+ 2500, 3500 gas vehicles... and yes they have the same problem, just like everyone else...
2011 Silverado 6.0 2500HD 4x4
Re: 2011 Silverado 6.0 2500HD 4x4
well you better check again, heh... because they do NOT support the 2011+ 2500/3500 gas vehicles... only diesels...
the issue is with 2011+ 2500, 3500 gas vehicles... and yes they have the same problem, just like everyone else...
the issue is with 2011+ 2500, 3500 gas vehicles... and yes they have the same problem, just like everyone else...
06MonteSS / DiabLew Tune

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net
- Shadowman2013
- Posts: 10
- Joined: Mon Dec 24, 2012 11:15 pm
Re: 2011 Silverado 6.0 2500HD 4x4
Well I called and talk to Tech support for that reason,and they said its a non-issue with their system. Of course Im not gonna rush out and buy just cause they said it will work. 
2013 Silverado 2500 HD 6.0
Re: 2011 Silverado 6.0 2500HD 4x4
Hypertech has tuning out for the L96! Vine Code G, this thing has unleashed the beast! Just got tired of waiting on diablosport!
Re: 2011 Silverado 6.0 2500HD 4x4
FYI You only have a problem, because I used Hypertech since 12 months, and HPTuners since six months without any problems and both are working well. (my truck Sierra 2012 HD2500 and 8th digit in VIN is "G")06MonteSS wrote:well you better check again, heh... because they do NOT support the 2011+ 2500/3500 gas vehicles... only diesels...
the issue is with 2011+ 2500, 3500 gas vehicles... and yes they have the same problem, just like everyone else...
Re: 2011 Silverado 6.0 2500HD 4x4
Any news yet Diablo ??? any progress at all ??? Still just need a truck to test as you've said before ????
Re: 2011 Silverado 6.0 2500HD 4x4
Apparently no reply either.....nice
Re: 2011 Silverado 6.0 2500HD 4x4
Looks like diablosport is the only one with this ecm problem lol! 
Re: 2011 Silverado 6.0 2500HD 4x4
I wouldn't say the only one's. But there are definetly other options available now that do work. Too bad too. Really nice product, but 2 years of "we're working on it" and maybe almost's we hope .... too much much for me. Good luck guys, hope you get this figured out soon. Sold mine and moving on 
Re: 2011 Silverado 6.0 2500HD 4x4
Let's not let this die! I still have my $400 paperweight! Doesn't anyone down there have a 6.0 G??????
- mikel
- Posts: 58711
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2011 Silverado 6.0 2500HD 4x4
update is here 
- Attachments
-
- trinity_gm_can_gas-1t09ia_update.crom
- (1.68 MiB) Downloaded 353 times
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
Re: 2011 Silverado 6.0 2500HD 4x4
Are you serious!!! OH YEAH! AND IT IS FRIDAY!!
Thank you!
Thank you!
Re: 2011 Silverado 6.0 2500HD 4x4
What gains are experienced?
Re: 2011 Silverado 6.0 2500HD 4x4
fyi... that is NOT an update to support G motor trucks... is an update to add support for another users vehicle, and mike posted it in the wrong forum here...
06MonteSS / DiabLew Tune

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net
Re: 2011 Silverado 6.0 2500HD 4x4
hi,
i downloaded the update mike posted it and it worked fine with me (2011 GMC 2500hd g 8th digit motor truck) (vin#:1GT029CG9BZ432771) where before i got this messege "error seed /key -1" but now i can't turn off the o2 sensor and the car throwing p0420/p0430 due to off road y-pipe with LT headers.
the rest are fine i turned the speed limiter off and it works
any idea why it worked with me and how i can turn the rear o2 sensor off
Thanx.
i downloaded the update mike posted it and it worked fine with me (2011 GMC 2500hd g 8th digit motor truck) (vin#:1GT029CG9BZ432771) where before i got this messege "error seed /key -1" but now i can't turn off the o2 sensor and the car throwing p0420/p0430 due to off road y-pipe with LT headers.
the rest are fine i turned the speed limiter off and it works
any idea why it worked with me and how i can turn the rear o2 sensor off
Thanx.
Re: 2011 Silverado 6.0 2500HD 4x4
really?? Hmmm... that's not what was conveyed to me yesterday about that update file.... interesting....
06MonteSS / DiabLew Tune

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net