Econoline E150 1/2 Ton V8-4.6L SOHC VIN W (2001)
Transmission Cooler: Service and Repair
Cooler Bypass Valve -4R100 Transmission
Cooler Bypass Valve -4R100 Transmission
Removal
1. Raise and support the vehicle.
2. CAUTION: Install a new inline transmission fluid filter (XC3Z-7Bl55-BA) 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 (XC3Z-7Bl55-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
intake 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. Remove the fluid cooler tube from the front cooler bypass valve assembly fitting.
5. Remove the fluid cooler tube from the rear cooler line case fitting.