Installed my D3 in like 4 different vehicles and never had any issues. This time it is killing me. I have a 2004 Silverado SS and the install is 95% done. few small things that are killing me.
- Engine wine BAD!. tried better grounds, didn't work. Tried ground loop isolator, didn't work. HELP
- getting the parking brake error, the light green wire i have grounded but it's not working, anyone know why??
thanks in advance!.