Volkswagen Polo Service & Repair 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:

Special Tools
Special tools and workshop equipment required     Battery Charger -VAS5903-   Battery Tester -VAS6161-   ...

Stopping the engine
First read and observe the introductory information and safety warnings  The steps should only be carried out in the specified order. 1. The vehicle must be completely stationary  . 2. Press the brake pedal. Keep ...

Wheel Bolt Versions
Shank Designs There are two shank designs: rounded and conical.     The rounded shank has a curved surface -arrow A-. This design was used for original rims. The conic ...