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PROBLEM TRINITY T1000 IN 2018 GMC SIERRA 6.2

Posted: Sat Nov 25, 2017 6:28 pm
by yimmy222
Hello I am having problems with my trinity I am trying to install the tuner and every time says " TRINITY NEED AND UPDATE TO TUNE THIS VEHICLE. CONNECT TO DSDL AND CHECK FOR UPDATES" I already update the trinity and downloaded the gm file.

Thank you

Re: PROBLEM TRINITY T1000 IN 2018 GMC SIERRA 6.2

Posted: Mon Dec 04, 2017 11:53 am
by mikel
its asking you to go to the pc and run dsdl to let it get the update required to unlock the pcm then you can go to the vehicle and tune it.