what would cause all of my lb7 my 7.3 and my cat forklift to blow white smoke could it be caused by low sulfur fuel any ideas all of the diesel s we own do this?
did they all start doing it at the same time or have they all been doing it for a while, if just recently and all at the same time I'd say water got in your fuel, if it's been doing it for a while I'd say injectors especially on the LB7 and if it's a non turbo 7.3 injectors for sure, you should see our work truck, you'd swear it has water injection on it it's so bad