Volkswagen Polo Service & Repair Manual: Disintegrated Tread

Foreign Object Damage

Driving over hard, pointed objects like nails, screws and the like can pierce the tire. This always leads to tire damage.   ...

Tires, Damage from Low Tire Pressure

The most common causes of failure are small external damage, a defective valve or a leaky rim due to corrosion or damage.     ...

Other materials:

Electrically-Driven A/C Compressor for High Voltage System
  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 ...

Brake fluid
Fig. 117 In the engine compartment: cap on the brake fluid container First read and observe the introductory information and safety warnings Brake fluid will gradually absorb water from the surrounding air. The brake system will be damaged if there is too much water in the brake fluid. T ...

Instrument overview
Fig. 10 Instrument cluster in the dash panel: type 1 Fig. 11 Instrument cluster in the dash panel: type 2 First read and observe the introductory information and safety warnings Descriptions of the instruments or : Rev. counter (running engine speed in revolutions x 1,000 per mi ...