Pathfinder 4WD V6-4.0L (VQ40DE) (2006)
Air Flow Meter/Sensor: Service and Repair
AIR CLEANER AND AIR DUCT
REMOVAL
1. Disconnect harness connector from mass air flow sensor.
2. Disconnect PCV hose.
3. Remove air cleaner case/mass air flow sensor assembly and air duct assembly disconnecting their joints.
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Add marks as necessary for easier installation.
CAUTION: Handle mass air flow sensor with care.
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Do not shock it.
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Do not disassemble it.
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Do not touch its sensor.
INSPECTION AFTER REMOVAL
Inspect air duct for crack or tear.
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If anything found, replace air duct.
INSTALLATION
Installation is in the reverse order of removal.
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Align marks. Attach each joint. Screw clamps firmly.