Excessive black smoke from diesels means ????
I guess I thought that heavy black smoke from diesels was from over fueling the pump?? but I am not real sure.I am looking at an 06 duramax crewcab with 300,000 miles, and it runs awesome and idles wi...
Forum Discussion
It could be low turbo boost also, but black smoke is more fuel than the engine can burn. The engine probably has a chip or tuner program in it. 300K miles is up there, these things last pretty good but they don't run forever.
Brian
Brian
