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: Powertrain Management/Computers and Control Systems/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: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air Cleaner
Housing/Service and Repair.
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Install air filter insert => [ Air Filter Insert ] See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air Cleaner
Housing/Air Filter Element/Service and Repair/Air Filter Insert.