PROBLEM TRINITY T1000 IN 2018 GMC SIERRA 6.2
Posted: Sat Nov 25, 2017 6:28 pm
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
Thank you