Pathfinder 4WD V6-4.0L (VQ40DE) (2006)
Coolant Line/Hose: Service and Repair
WATER OUTLET AND WATER PIPING
REMOVAL
1. Completely drain engine coolant.
CAUTION:
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Perform this step when engine is cold.
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Do not spill engine coolant on drive belts.
2. Remove A/T fluid charging pipe.
3. Remove the rocker cover (right bank).
4. Remove engine coolant temperature sensor as necessary.
CAUTION: Be careful not to damage engine coolant temperature sensor.
5. Remove water outlet, heater pipe, water bypass hoses and water pipe.
INSTALLATION
Installation is in the reverse order of removal, paying attention to the following.
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Securely insert each hose, and install clamp at a position where it does not interfere with the pipe bulge.
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When inserting water pipe into water outlet, apply neutral detergent to O-ring.
INSPECTION AFTER INSTALLATION
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Check for leaks of engine coolant using tool.
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Start and warm up engine. Visually check there are no leaks of engine coolant.