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Home >> Volkswagen >> 2023 >> ID.4 S >> Repair and Diagnosis >> External Pages >> Different car >> Section 155 (Wheels, Tires, Wheel Alignment (Guide Instructions)) >> 44 Wheels, Tires, Wheel Alignment >> Tires, Evaluating >> Foreign Object Damage

Foreign Object Damage

WARNING: This page is about a different car, the 2023 Volkswagen Arteon. However, it is still accessible from the selected car via links, so may be relevant.

Driving over hard, pointed objects like nails, screws and the like can pierce the tire.

This always leads to tire damage.

Damage from embedded foreign bodies

Fig 1: Identifying Tire Damage From Imbedded Object
GWWA44-10012Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Frequently, the foreign object -marking- is so securely embedded in the tire that it will not free itself even at higher speeds. Due to this, it can act as a plug and seal the tire relatively well. The result is gradual loss of pressure which the driver does not notice immediately but which can lead to sudden and complete tire failure.

NOTE:

No repair should be attempted on steel belted tires of which the structure has been punctured by a foreign object.