what;s best? Atransmission flush or a drain with a new filter & gasket? on 1990 Cadillac DeVille

How much dirty fluid would be left with a drain, compared to flush?

by in Champlain, NY on May 23, 2012
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1 answer
ANSWER by , May 24, 2012
The very best service is to do both...replace the filter then do the machine flush.