Hey guys just though id get your feedback on something. I was heading back from work today and i noticed my speedo wasn't working and the abs/ brake light was lit up. I keep reading that it is common and i have to replace the speed sensor on the trans and rear end but i can't seem to find the sensor for the rear end. Any suggestions/ do i even need to change them? 05 5.9 48re trans dana 70 rear. Thanks