WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FUEL INJECTOR(S)
FUEL FILTER/WATER SEPARATOR
FUEL QUALITY/CONTAMINATION
WATER IN FUEL
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.