Jetta L4-2.0L (BEV) (2004)
Air Filter Element: Service and Repair
Air Filter, Disassembling and Assembling
Air Filter, Disassembling And Assembling
1. Connector
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Black, 2-pin
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For Positive Crankcase Ventilation (PCV) heating element -N79-
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Check voltage supply for PCV heating element between terminals 1 and 2 with engine running
Specified value: at least 11.5V
2. Intake hose
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Check for secure seating
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Note installed position
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Secure with spring clamps
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With Positive Crankcase Ventilation (PCV) heating element -N79-
3. Mass Air Flow (MAF) sensor -G70-* with Intake Air Temperature (IAT) sensor -G42-*
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Terminals of sensor and connector are gold-plated
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Check Mass Air Flow (MAF) sensor
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Check Intake Air Temperature (IAT) sensor
4. Connector
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Black, 5-pin
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Terminals of sensor and connector are gold-plated
5. Seal
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Replace if damaged
6. Upper section of air filter
7. Air guide
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Clipped into upper part of air filter
8. 6 Nm
9. Filter element