My boss told me one today, where you replace the oil in your crank case with diesel fuel, and then run it for 5 sedconds and it's supposed to flush the crank case and remove sludge and crap. I think it's BS. I'd approve a 20% replacement for a flush but not 100%.

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Last Updated: 09/1/12 : Waiting for the $$
1998 Ford Windstar : Winter Beater
1978 450 SEL : 087719 : M117.986 - Patiently waiting; Rust repair in the meantime.
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