on a 5.7L? No. others, I can't say.
in general, what you have is mechanics saying "Yeah, I put olive oil in and I didn't see any problems!" .. but the customer is long gone when the problems set in. Went thru this with ATF+3 and ATF+4, and the SpiffyLube "universal" additive.
Not worth the hassle.
2014 WK2 Overland 5.9L
2007 WK Limited 5.7L
And some past Durangos
Red WK #19, Hemi #68.. I think..
Durango Owners Club DOTY 2011
"Must have been that yesterday was the day that I was born"