Volkswagen Polo Service & Repair Manual: Disintegrated Tread
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Foreign Object Damage
Driving over hard, pointed objects like nails, screws and
the like can pierce the tire.
This always leads to tire damage.
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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.
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Other materials:
Cracking
Cracking is the term for shallow cracks in the sidewall of
the tire.
They run starting from the bulge in the direction of the
tire shoulder. See Illustration for the mentioned components.
Refer to
→ Fig. „“Components ...
Corrosion Protection for Body, Attached and Welded Parts
Attachments
Coat the insides of the fenders, doors, covers and lids
completely. A spray application wet in wet procedure is
sufficient.
Before assembly, the seal the inside of the attachments with
cavit ...
CAN Bus Wires, Repairing
Unshielded two-strand wiring -1-
and -2- with a cross section of
0.35 mm2 or 0.5 mm2
can be used as CAN bus wiring.
The color coding of CAN bus wires can be found in the
following table:
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