TT Quattro Coupe V6-3.2L (CBRA) (2008)
1. Heated Oxygen Sensor (HO2S) 2 (G108) before catalytic converter with Oxygen Sensor (O2S) 2 Heater ( Z28)
2. Heated Oxygen Sensor (HO2S) (G39) before catalytic converter with Oxygen Sensor (O2S) Heater (Z19 )
Installing
‹› Tightening torque => [ Component location of oxygen sensors before
catalytic converter ] See: Locations
Installation is in reverse order of removal, note the following:
‹› Coat new oxygen sensors with an assembly paste.
‹› When reinstalling the previously used oxygen sensor, coat thread with hot bolt paste.
‹› Assembly paste or hot bolt paste must not get on slits in sensor body.
‹› Electrical wire of oxygen sensor must always be secured in the same position when installing so that contact with the exhaust pipe is avoided.
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Install air filter housing => [ Air Filter Housing ] See: Fuel Delivery and Air Induction/Air Cleaner Housing/Service and Repair.
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Install air filter insert => [ Air Filter Insert ] See: Fuel Delivery and Air Induction/Air Cleaner Housing/Air Filter Element/Service and Repair/Air
Filter Insert.