Pathfinder 4WD V6-4.0L (VQ40DE) (2006)
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1. Close the radiator drain plug. Install the reservoir tank, cylinder block drain plugs, and block heater if equipped, if removed for a total system
drain or for engine removal or repair.
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The radiator must be completely empty of coolant and water.
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Apply sealant to the threads of the cylinder block drain plug. Use Genuine High Performance Thread Sealant or equivalent.
2. Set the vehicle heater controls to the full HOT and heater ON position. Turn the vehicle ignition ON with the engine OFF as necessary to activate
the heater mode.
3. Remove the vented reservoir cap and replace it with a non-vented reservoir cap before filling the cooling system.
4. Install the Tool by installing the radiator cap adapter onto the radiator neck opening. Then attach the gauge body assembly with the refill tube and
the venturi assembly to the radiator cap adapter.
Tool number: KV991J0070 (J-45695)
5. Insert the refill hose into the coolant mixture container that is placed at floor level. Make sure the ball valve is in the closed position.