Econoline E550 V10-6.8L VIN S (2003)
Transmission Cooler: Service and Repair
Transmission Fluid Cooler Tubes - 4R100 Transmission
Transmission Fluid Cooler Tubes - 4R100 Transmission
Removal
1. Raise and support the vehicle.
2. CAUTION: Install a new inline transmission fluid filter every 48,000 km (30,000 miles) and always 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 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.
3. If not done previously, carry out the transmission fluid cooler flow test procedure.
4. NOTE: If Cooler Bypass Valve (CBV) assembly removal is necessary, refer to Cooler Bypass Valve.
Remove the fluid cooler tube(s)/hose(s), as necessary.
Installation
1. NOTE: If the CBV assembly was removed, refer to Cooler Bypass Valve for the installation procedure.
Install the fluid cooler tube(s)/hose(s).
