Leaking or Damaged Components except A/C Compressor, Reservoir or
Receiver/Dryer
Flushing Not NecessaryVolkswagen Touran Owners Manual. Catalytic converter
First read and observe the introductory
information and safety warnings The catalytic converter is used for
exhaust gas post-treatment and helps to reduce exhaust emissions. Observe the
following points to ensure that the exhaust system and the catalytic converter
in the petrol engine will ...
Volkswagen Touran Service Manual. 4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
Note
Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions.
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
...