I have a blazer and I got stuck out on the trail by my house and ever sence i got out my tail lights keep going out. First it would just blow a fuse and take the dash light with it. Now the fus stays good and the only thing that happends is that the tail lights dont work . First i replaced the bulbs and they still didnt work then i took the truck to a local shop and they couldnt find the problem. now im here trying to find some help .Any one any ides if so let me know please and thanks .