Volkswagen Polo Service & Repair Manual: Headlamp Washer System

Windshield and Rear Window Washer System

The following hose connection types are used for connecting hoses to pumps and spray nozzles or as separating points     ...

Hoses, Repairing

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Other materials:

Fold Corrosion Servicing Notes
Corrosion on the Fold Edges, for Instance on the Hood, Door or also the Rear Lid –  Remove the corroded areas with → Chapter „Pneumatic Brush Grinder Set -VAS6446-“ or → Chapter „Brush Grinder Set ...

Refrigerant Circuit Pipes and Hoses
  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 ...

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. ...