HELLO, MY NAME Is MIKE...I GOT A 2006 F-350 WIT A 6.0L, 3.73 REARS...JUST ABOUT ALL STOCK, JUST HAVE THE BED RHINO LINED AND MAG HYTEC DIFF COVERS...THIS PAST TUESDAY I HAD to DROP MY TRUCK OFF for A SERVICE ENGINE Light THAT SHOWED ITs UGLY FACE...THEY CAME UP AND FIXED THE PROBLEM THAT Was...