Passat V6-2.8L (ATQ) (2004)
-
disengage to pull off
10
intake air scoop
11
Connector
-
black, 2-pin
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Intake Air Temperature (IAT) Sensor -G42-
12
10 Nm
13
to crankcase breather valve
14
4-pin harness connector
-
brown
-
for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- and Oxygen Sensor (O2S) Heater 2 (behind Three Way
Catalytic Converter (TWC)) -Z30-, cylinder bank 2
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Component location, Component locations overview
15
Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131-* bank 2, 50 Nm
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Installation location: in rear catalytic converter cylinder bank 2
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Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
-
Voltage is supplied to the oxygen sensor heater via the Fuel Pump (FP) Relay -J17-
-
Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC).
-
Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC).
16
Connector
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black, 2-pin
-
for fuel injector (-N30- to -N33-, -N83-, -N84-)
17
4-pin harness connector
-
Black
-
for Heated Oxygen Sensor (HO2S) 2 -G108- and Oxygen Sensor (O2S) Heater 2 -Z28-, cylinder bank 2
-
Component location, Component locations overview
18
Heated Oxygen Sensor (HO2S) 2 -G108-* bank 2, 50 Nm
-
Installation location: in front exhaust pipe cylinder bank 2
-
Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
-
Voltage supply of the oxygen sensor heater via Fuel Pump (FP) Relay -J17-
-
Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC).
-
Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC).
19
To vacuum reservoir
20
Engine Speed (RPM) Sensor -G28-*
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in transmission housing above the starter ring gear
21
3-pin harness connector
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gray
-
for engine speed (RPM) sensor
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Component location, Component locations overview
22
O-ring
-
Replace if damaged
23
Spacer
24
Gasket
-
Replace if damaged
25
Intake manifold
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Parts of the intake manifold change-over, removing and installing
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Throttle valve control module, removing and installing
26
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-* bank 1, 50 Nm
-
Installation location: in rear catalytic converter cylinder bank 1
-
Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
-
Voltage supply of oxygen sensor heater via the Fuel Pump (FP) Relay -J17-
-
Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC)
-
Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC)
27
Heated Oxygen Sensor (HO2S) -G39-* bank 1, 50 Nm
-
Installation location: in front exhaust pipe cylinder bank 1
-
Use "G5" to grease thread only; do not let "G5" get onto slits of oxygen sensor body
-
Voltage supply of oxygen sensor heater via Fuel Pump (FP) Relay -J17-
-
Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC)
-
Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC)
28
4-pin harness connector
-
Black
-
for Heated Oxygen Sensor (HO2S) -G39- before catalytic converter and Oxygen Sensor (O2S) Heater -Z19-, cylinder bank 1
-
Component location, Component locations overview
29
4-pin harness connector
-
green
-
for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 (behind Three Way
Catalytic Converter (TWC)) -Z29-, cylinder bank 1