Hello,
I have a customer with a Hummer H3 , more error code in ecu, i think the file isn't original but not sure. I need original file for compare.
I post my file.
Thanks
Hello,
I have a customer with a Hummer H3 , more error code in ecu, i think the file isn't original but not sure. I need original file for compare.
I post my file.
Thanks
In the tune repository there is a 2009 H3 5.3L stock tune file.
https://www.hptuners.com/my-account/tunerepository/?
'22 Durango Blackout R/T+
Tune file says you should be looking for a 2008, not 2009.