F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
4. CAUTION: Install a new inline transmission fluid filter (XC3Z-7B155-BA) as part of a transmission overhaul or exchange. If the vehicle was not
equipped with an inline fluid filter, install a new inline transmission fluid filter kit (XC3Z-7B155-AA) according to the instructions supplied with
the kit as part of a transmission overhaul or exchange.
NOTE: The inline transmission fluid filter, if so equipped, is attached to the fluid cooler return tube. The fluid cooler return tube runs from the
intank transmission fluid cooler or the auxiliary transmission fluid cooler, if so equipped, to the rear transmission cooler tube case fitting.
Remove, and discard the inline transmission fluid filter, if so equipped.
5. If not done previously, carry out the transmission fluid cooler flow test procedure.
4R70W without auxiliary Fluid cooler
6. Remove the fluid cooler tubes, as necessary.
