Transmission Cooling: Notes
WARNING: This page is about a different variant/trim than selected.
The transmission fluid cooling system, without an auxiliary transmission fluid cooler, consists of:
- an in-tank fluid cooler inlet tube.
- a non-repairable in-tank transmission fluid cooler.
- an in-tank fluid cooler return tube.
The transmission fluid cooling system, with an auxiliary transmission fluid cooler, consists of:
- an in-tank fluid cooler inlet tube.
- a non-repairable in-tank transmission fluid cooler.
- fluid cooler hoses.
- hose clamps.
- an auxiliary transmission fluid cooler.
- a fluid cooler return tube.
The transmission fluid flows from the transmission (front fitting for TorqShift®, bottom fitting for the 4R75E), to the in-tank transmission fluid cooler, to the auxiliary transmission fluid cooler (if equipped) and returns to the transmission (rear fitting for TorqShift®, top fitting for 4R75E).
For the Transmission Fluid Cooler Backflushing and Cleaning procedures, refer to AUTOMATIC TRANSAXLE/TRANSMISSION - 4R70E/4R75E or AUTOMATIC TRANSAXLE/TRANSMISSION - TORQSHIFT .