My problem is that i still have my Abs and Brake light still on after I changed the Wheel Speed Sensor in the top of the diff. I have heard that there are two sensors in the front but I cannot seem to find them, I have done a search on here for a fix but I have done most everything that was mentioned prior. Also I replaced both of my computers to properly finish my conversion and that is when it started happening. So is it one of the computers on the fritz or is there something else, I have checked for code but nothing comes up. So what advice do you guys have on this? I can send the computers back if they dont work right since I bought them used and by the way they came off of the same truck.