Posted by 4play on October 19, 2016 at 19:58:22 from (68.228.173.8):
In Reply to: O/T Ford 6.7 problems. posted by fixerupper on October 19, 2016 at 17:36:08:
Oh snap! Haha I have too many of these diesel emissions systems running through my head. Anyway the DPF and regen systems started with the 6.4 and both engines ( 6.4 and 6.7 ) inject extra fuel into the cylinders exhaust stroke. The 6.4 had big problems with this, washing the cylinders and rings and galling, causing more blow by and more problems.
If regen bothers you then you can be proactive about not letting your truck need to do this as often. Regen is necessary with exhaust temps don't get hot enough to burn off the particulate. Exhaust temps only need to get around 950-1050 or more to work. This is one of those things where it's actually better to run it harder or pull heavy loads down the highway. Sadly a lot of these trucks are family vehicles or even soccer mom rides, trucks that never see a trailer or haul heavy loads, those are the truck with more problems, only exception is excessive idle time trucks
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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