It's a 2005 Excursion (6.0 PS Diesel).And a new thing I discovered today actually: I switched the fuse and as usual everything started working fine immediately. Without turning the truck off at all, the blinker stopped working after about 15 mins (after 5-6 times). Hrmmm???

I've got a 6.0 PS Diesel which for the most part I've taken immaculate care of. That said, I think I might've knocked something loose offroad a few weeks ago. Since then, FUSE #27 (15amp) which is the "Ignition Switch Run feed", keeps blowing.I'll switch it out and everything works fine but...