80k-100k seem to be what most people agree is the mileage that it should be changed.


As far as indi vs dealer well that depends. We have a great local dealer so my friend used them, price out a tranny fluid change $200 is a good price.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200