My car is 2004 Holden Commodore 4L60e, I changed the Transmission to 4L80e with 1998 Camaro harness Adapter for 4L80e.
The transmission isn't working fine, Please i need your help to provide me with HPT file or how i can get it and why is it work with 1998 camaro harniess adapter.
Your support is highly appreciated.
Thank you Guys