I have a 2015 GMC Acadia. When I pull the #1 BATT fuse the high beams come on. Does not matter if I am connected to the tow vehicle or not. I have installed the Blue OX 4 diode kit on the taillights and the Unified Braking System. I have also pull...
I found a thread on another forum discussing the same problem I am having with the 2015 Acadia headlights. Yes the owners manual states to pull Batt 1, ECM and OnStar fuses. Yes I have called my dealer's service manager and GM directly. I previous...
