Jetta L4-2.0L (AZG) (2004)
Intake Air Temperature Sensor: Service and Repair
Air Filter, Disassembling And Assembling
Air Filter
1
Connector
-
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 11.5 V
2
Intake hose
-
Check for secure fitting
-
Note installed position
-
With Positive Crankcase Ventilation (PCV) heating element -N79-
3
Mass Air Flow (MAF) sensor -G70-* with Intake Air Temperature (IAT) sensor (G42)*
-
Terminals of sensor and connector are gold-plated
4
Connector
-
black, 5-pin
-
Terminals of sensor and connector are gold-plated
5
Seal
-
Replace if damaged
6
Air filter, upper portion
7
Air duct
-
Clipped into upper part of air filter
8
6 Nm
9
Filter element
10
Air filter, lower portion
11
Air duct
12
10 Nm
13
O-ring
-
Replace if damaged