Volkswagen Touran Service Manual: Heated Oxygen Sensor, Replacing

Protecting

  Caution Missing protection leads to the electrical system damage.   Note ...

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 ...

Other materials:

Volkswagen Touran Owners Manual. Notes on push-starting
First read and observe the introductory information and safety warnings As a basic principle, the vehicle should not be tow-started. Use jump leads to start the engine instead   . For technical reasons, the following vehicles cannot be tow-started: Vehicles with an automatic gearbox. ...

Volkswagen Touran Service Manual. Receiver/Dryer
  Caution Non-approved tools or materials such as leak sealing additives can cause damage or malfunctions in the system. Only use tools and materials approved by the manufactu ...