Excursion 4WD V10-6.8L VIN S (2000)
Fluid Line/Hose: Service and Repair
Cooler Bypass Valve
Removal
All vehicles
1. Raise the vehicle on a hoist.
Excursion 7.3L diesel
2. Remove the belly pan.
1. Remove the six retaining bolts.
2. Remove the belly pan.
All vehicles
3. Remove the front cooler tube, from the front Cooler Bypass Valve (CBV) fitting.
4. Remove the rear cooler tube from the rear CBV fitting.
5. Note: The rubber-coated sealing washers can fall off during removal of the front CBV bolt cooler line case fitting.
