FYI, found this on the NHTSA Website... tsb released in Jan 05... .
Make: DODGE
Model: RAM3500 (Assume 2500 as well) QUADCAB 4X4 SWB
Year: 2005
Type: TRUCK
Service Bulletin Number: D46
NHTSA Item Number: 10012244
Summary Description:
THE POWERTRAIN CONTROL MODULE (PCM) WAS INADVERTENTLY PROGRAMMED WITH INCORRECT SOFTWARE. THIS CAN CAUSE THE ON BOARD DIAGNOSTIC (OBD) FUEL SYSTEM MONITOR TO MALFUNCTION. EMISSIONS RECALL D46. *TT
Make: DODGE
Model: RAM3500 (Assume 2500 as well) QUADCAB 4X4 SWB
Year: 2005
Type: TRUCK
Service Bulletin Number: D46
NHTSA Item Number: 10012244
Summary Description:
THE POWERTRAIN CONTROL MODULE (PCM) WAS INADVERTENTLY PROGRAMMED WITH INCORRECT SOFTWARE. THIS CAN CAUSE THE ON BOARD DIAGNOSTIC (OBD) FUEL SYSTEM MONITOR TO MALFUNCTION. EMISSIONS RECALL D46. *TT