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Old 11-02-2012, 09:28 AM
cvx5832 cvx5832 is offline
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Location: Walnut Creek, CA
Join Date: Jan 2009
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Mein Auto: 325Ci, 325Cic, C300
Variocam - you mentioned "frothy brown liquid" when you opened the fill plug. Just to be safe, inspect your coolant reservoir. If the coolant and transmission fluid are mixing via a (broken) transmission heat exchanger, that could account for some goofy transmission behavior for sure.

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