Jetta GLX V6-2.8L (AFP) (2002)
Air Cleaner Housing: Service and Repair
1
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Harness connector
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Black, 2-pin
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For Positive Crankcase Ventilation (PVC) heating element -N79-
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Check heater element voltage supply between terminals 1 and 2 with engine running:
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Specified value: at least 11.5V
2
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Connecting hose
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For air circulation of fuel injectors
3
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Intake hose
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Note installation position
4
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Mass Air Flow (MAF) sensor -G70- with Intake Air Temperature (IAT) sensor -G42-*
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Checking -G70-. Refer under "Powertrain Management/Computers and Control Systems/Air Flow Meter/Sensor", See: Air Flow
Meter/Sensor/Testing and Inspection
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Checking - G42-. Refer under "Powertrain Management/Computers and Control Systems/Air Temperature Sensor", See: Computers and
Control Systems/Intake Air Temperature Sensor/Testing and Inspection
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Sensor and harness connector terminals are gold plated
5
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Harness connector
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Black, 5 pin
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Sensor and harness connector terminals are gold plated
6
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Seal
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Always replace if damaged
7
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Air cleaner upper section