Explorer 4WD V8-4.6L VIN W (2002)
19. Remove the remaining nuts at the dash panel.
20. Remove the heater core and evaporator core housing.
INSTALLATION
1. To install, reverse the removal procedure.
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If a new evaporator core is to be installed, lubricate the refrigerant system with the correct amount of clean PAG oil or equivalent.
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Install new O-ring seals lubricated with clean PAG oil or equivalent.
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Clean and lubricate the coolant hoses with coolant hose lubricant or plain water only if needed.
2. Top-off the engine cooling system.
3. Evacuate, leak test, and charge the refrigerant system.
Heater Core
REMOVAL
1. Remove the heater core and evaporator core housing.
2. Remove the dash panel seal.
