ASSAMI
June 6th, 2007, 11:08 PM
Hi,
I am trying to work on a 2007 Yukon Denali 6.2L V8.
When I try to download the file from the car I get this message!!!
“Upgrade you EFI software “
I have downloaded the last V7.4.2 (622)
CAN YOU HELP ME ON THIS !!!
I am trying to work on a 2007 Yukon Denali 6.2L V8.
When I try to download the file from the car I get this message!!!
“Upgrade you EFI software “
I have downloaded the last V7.4.2 (622)
CAN YOU HELP ME ON THIS !!!