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      10-23-2013, 03:35 PM   #69
F32Fleet
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Drives: 2015 435i
Join Date: May 2005
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Quote:
Originally Posted by CMYACHTIE View Post
Thanks for responding but am now confused ...really.
Are you saying that Pentosin ATF1 is not to be used in a 6HP26 transmission?

If that's a positive should go and replace it (all 6 ltrs) with the MERCON? and do the drain/refill one more time after that again to get rid of the BMW ZF lifetime and Pentosin mix??

Oh and since my sig is not coming thru, 2004 545i is what I am driving.
I honestly can't tell you with any definitive proof that you're doing your transmission a disservice. Probably doesn't matter at this point.
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