Comments by "" (@MonkeyJedi99) on "Customer States: YOU Messed Up my Diesel! Why We DON'T PREFILL FILTERS. Ford F250 6.7 DIESEL" video.

  1. That 1 year 15k miles was not a surprise after seeing how black the oil was on the dipstick. edit: Forgot it was a diesel engine, making black oil more normal, sorry. - If pre-filling the filter was the "right" thing to do, then no engine would have a filter mounted up or sideways from the block.
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