I have a 2003 stock cummins truck, when it is up to temperature it has a lopey idle and smells like fuel. (no visible leaks etc) I took it to the dealer and they did a injector kill test and said nothing was wrong. They said the fuel filter was dirty and changed it. (the filter had 6000 miles on it *not dirty*) The truck still has the problem. The oil smells like burnt fuel also, there isn't any extra oil in it when i change though?
Anyone had this problem?
Anyone had this problem?