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4L60E transmission return line

08-03-2010, 10:02 PM
on a 4L60E transmission which line is the retun line from the cooler??...thx jeff

08-04-2010, 02:24 PM
Top line on trans is the return. MOST of the time the top on the radiator is also the return line but I can't guarantee its the upper line on the radiator.

08-04-2010, 04:11 PM
thx sir

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