Transmission fluid flow order.

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

ROGELIO A GUZMAN

Full Access Member
Joined
Sep 6, 2020
Posts
159
Reaction score
81
Location
Los Angeles CA
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?
 

SnowDrifter

Full Access Member
Joined
Sep 5, 2016
Posts
2,492
Reaction score
2,941
Location
Sasquatch Country
Fluid exits the transmission through the bottom connector, goes through the radiator passthrough, then the external cooler, then re enters through the top connector
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
21,332
Reaction score
30,346
Location
Treasure Coast, Florida
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.
 

Forum statistics

Threads
138,152
Posts
2,000,607
Members
103,079
Latest member
mfinta
Back
Top