F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
Transmission Cooler: Description and Operation
DESCRIPTION AND OPERATION
Transmission Cooling
The transmission fluid cooling system, without an auxiliary transmission fluid cooler, consists of:
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an in-tank fluid cooler inlet tube
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a non-repairable intank transmission fluid cooler
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an intank fluid cooler return tube The transmission fluid cooling system, with an auxliary transmission fluid cooler, consists of-
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an intank fluid cooler inlet tube
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a non-repairable intank transmission fluid cooler
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an auxiliary fluid cooler inlet tube
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an auxiliary transmission fluid cooler
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an auxiliary fluid cooler return tube
The transmission fluid flows from the transmission (front fitting for 4R100) (bottom fitting for 4R70W), to the intank transmission fluid cooler, to the
auxiliary transmission fluid cooler, if so equipped, and returns to the transmission (rear fitting for 4R100) (top fitting for 4R70W).
4R70W Transmission Without Auxiliary Transmission Fluid Cooler
