A professional repair starts with removing and inspecting the tyre, not simply sealing the visible hole from outside. The technician needs to check the puncture path, the inner liner and any damage caused while the tyre was losing pressure.
Puncture position matters
Damage in the main tread area may be suitable for repair when it falls within accepted size and condition limits. The shoulder and sidewall flex much more than the central tread. Injuries in those areas generally cannot be repaired safely because a repair would be exposed to constant movement and structural stress.
The size and angle of the injury matter
A small, clean penetration is different from a cut, tear or irregular hole. The object may also enter at an angle and damage more material inside than the outside view suggests. This is one reason a photo alone cannot confirm repairability.
Driving while flat can change the answer
When a deflated tyre continues to roll, the sidewall is compressed and heated. Internal cords can be weakened even when the outside still looks reasonable. Creasing, rubber dust inside the tyre, exposed cords or visible sidewall damage are warning signs that replacement may be necessary.
Overall tyre condition also matters
A technician should consider tread depth, age-related cracking, previous repairs, uneven wear, exposed material and contamination. Repairing a hole does not correct an already worn or damaged tyre. A tyre close to its safe service limit may be better replaced even if the individual puncture looks small.
What a suitable repair should achieve
A proper repair must address both the path through the tyre and the air-sealing inner liner. The method must be suitable for the injury and applied from inside after inspection. An external temporary plug may help in limited emergency circumstances, but it does not provide the same internal inspection or sealing process.
Common reasons replacement is recommended
- Damage in the sidewall or shoulder area.
- A cut, tear, bulge or exposed structural material.
- Run-flat damage after driving with very low pressure.
- An injury larger or more irregular than safe repair limits allow.
- Multiple injuries too close together.
- Severe wear, cracking or another condition that makes the tyre unsafe.
- A previous repair or internal condition that prevents another suitable repair.
What to send before a mobile visit
Send one photo showing the whole wheel, a close image of the visible damage, the tyre size and your vehicle details. Also say whether the car was driven after the tyre became flat. The team can prepare the likely option, but the final decision should follow physical inspection.