I have got myself a tranny fluid cooler - not installed yet, to help elongate the life of the transmission - the E300 cooling system has the heat load of the engine, the oil cooler and the transmission itself.

I believe it should help me get more than usual miles out of it.

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2012 BMW X5 (Beef + Granite suspension model)

1995 E300D - The original humming machine (consumed by Flood 2017)
2000 E320 - The evolution (consumed by flood 2017)