Hi LRT, i havent had the time to test the file that i was able to save, got busy with work, will update you as soon as i get a chance to try it.

Hi LRT i have 2 separate fans with individual relays. Now i understand why the second fan would never work, it was not enabled and i had to trigger the relays together( i then left fan 2 control...

Hi LRT, thank you for looking over my file and providing support. I will adjust the temps as i test the truck. With the original tune file only one fan would come on, the second fan would only...

thank you for checking, please see attached

so i went back and did everything from the beginning as instructed in post 10. i adjusted the fan cut in and cut out temps and delays just like i wanted and saved the new file with a different name...

Hi LRT, thank you for the great info here,
you hit the nail on the head, im very new and still learning and overwhelmed with all the information available. I have spent countless hours to get this...

hi Rick, i am using tuner pro v5 and pcm hammer 14 along with OBD link LX. I have read every pcm that i have available to me on the bench with this set up and it all worked. When i open the tune with...

hi Rick, yes its an 8.1 / 4L80E that i installed, in a half ton, its awesome. i had a professional tuner set up the pcm with hp tuners so that i could run, from what i can see he mostly just removed...

The bin and xdf files seem match, OS 12208322 i can open the bin file and look at it, make mods but i haven't written it onto my pcm . I posted the files below if you can have a look and let me know...

Hi Guys, i'm starting to make small tweaks to my truck bin file. I started by adjusting the electric cooling fan on/off temperatures today, and when i saved the changes to a new file name it showed a...