Navigator 2WD V8-5.4L (2007)
Heater Core: Service and Repair
Heater Core
HEATER CORE
Removal and Installation
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 heater core and evaporator core housing.
2. Remove the 8 plenum chamber screws.
