Navigator 4WD V8-5.4L SOHC VIN L (1998)
4. Connect the heater water hose to the heater core.
5. Connect the heater water hose and position clamp.
6. Connect the heater water hose to the heater core.
7. Connect the (B) heater water hose and position the (A) clamp.
8. Install the junction block bracket and the bolts.