Excursion 4WD V10-6.8L (2002)
Transmission Cooler: Service and Repair
Cooler Bypass Valve
Cooler Bypass Valve
Removal
1. Raise the vehicle on a hoist.
2. Remove the front cooler tube, from the front Cooler Bypass Valve (CBV) fitting.
3. Remove the rear cooler tube from the rear CBV fitting.
4. NOTE: The rubber-coated sealing washers can fall off during removal of the front CBV bolt cooler line case fitting.
Remove the front CBV bolt cooler case fitting.