Navigator 4WD V8-5.4L SOHC VIN 5 (2005)
Heater Core: Service and Repair
Heating and Ventilation
HEATER CORE
REMOVAL
NOTE: If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.
1. Remove the plenum chamber.
2. Remove the dash panel seal.
3. Remove the screws and the heater core cover.
4. Remove the heater core.
INSTALLATION
1. To install, reverse the removal procedure.