No one is dissing your choice. ZF recommends trans fluid to be serviced. I forget the interval. I too have dropped the pan, changed filter and filled up again. I just prefer to keep the fluid as whatever was in there initially. Maybe I'm wrong. No one knows.

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2006 4.8is, Black on White. SOLD Sniff Sniff.

2017 F85 x5m, Black on Red. BEAST MODE


"The older we grow the greater becomes our wonder at how much ignorance one can contain without bursting one's clothes." - Mark Twain

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