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:

Vehicle Diagnostic Tester, Connecting, Golf MY 1998 through 2003
  Apply the parking brake. –  In vehicles with automatic transmission, move the selector lever to the “P” or “N” position. –  In vehicles with manual transmissions, move the shift l ...

Introduction
This chapter contains information on the following subjects:  → Positive and earth jump lead connection points  → How to start the engine using jump leads If the engine fails to start because the vehicle battery is flat, the flat battery can be connected to the battery of anothe ...

Warning and indicator lamps
First read and observe the introductory information and safety warnings Depending ont eh vehicle equipment scope, an electrohydraulic or an electromechanic steering system may be fitted. Lit up Possible cause Solution Electrohy ...