I would think that this problem should be covered under your warranty. Maybe you could ask another dealership if they will warranty the problem?
__________________
2008 Ram 3500 Laramie Quad Cab 4x4 LB DRW 6.7 CTD 6Auto 3.73 LSD
EJA, EPP, MAG, CAI, EGR, RWX
Parts keep falling off my truck...The latest in Blacktec technology added