I have a 2010 3500 C&C (old body style) it has 58900 miles. A Check engine light came on and I pulled over and cycled the key 3 times to receive the codes P0700 and P2002. The P2002 is a particulate filter efficiency low code. I took the truck right to the dealer and they said that Ram told them to remove and send out all 6 injectors to be tested. They said that if all 6 injectors tested OK then I would have to pay for the cleaning and testing. I said that since the engine and emmisions system are under warrenty untill 100K/5 years I should pay nothing. In addition they said that if a injector failed it would be due to the filtration system and that I would have to pay $2000 for a severe duty fuel filtration system. I called the customer line and after 3 business days got a hold of a "case manager" who just repeated what the dealer told me. I asked over and over again why I would be responsible for the injector cleaning/testing since Ram tech told the dealer to perform. He said that injector cleaning was a maint. issue and not covered under warrenty. I asked him to show me/send me the documentation of the mileage/time requirement that calls out for injector cleaning. In addition he had no response on the Severe duty fuel filtration system. The only one that I could find was the Mopar one for about $235 not $2K. Has anyone else been told this BS? I asked to talk to a supervisor and was told that I would have to wait an additional 3-5 days. What a joke. I spent a lot of money on my truck. I change the fuel filters between 7 and 12 k miles. I change the oil every 3500 to 5000 miles. I have oil analysis on every oil change and never showed any fuel dilution. Help please?