Transmission fluid flow order.

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ROGELIO A GUZMAN

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hey fellas so my denali has a oem transcooler. i see that some lines also run thru the radiator, so what is the flow order?

from trans to the top of radiator port to the bottom port, then to aux trans cooler? or how does it flow?
 

swathdiver

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Fluid exits the transmission through the bottom connector, goes through the radiator passthrough, then the external cooler, then re enters through the top connector

A little more clarity: Into the bottom of the radiator from the transmission. Comes out the top of the radiator and into the transcooler.
 

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