Trucos de reparación de neumáticos: Ahorra dinero sin sacrificar la seguridad🌟
- Daisy
- mayo 14, 2025
When a flat tire strikes, many car owners panic—and often head straight to a shop for a costly replacement. But the truth is, not all tire problems require a new tire. With the right tools and some practical know-how, you can fix minor issues yourself, saving both time and money, without compromising safety.
Here are some expert-approved tire repair tricks that every smart car owner should know:
Determining if a tire is repairable
Not all breaks mean that the tire must be replaced. There are three general methods of repairing tires, depending on the degree of damage to the car’s tires:
- Adhesive strip tire repair
- Cold patch
- Hot tire repair
Master the professional repair method of “tape + patch”
If the damage to the tire meets the following conditions, it can generally be repaired safely:
- The diameter of the hole is less than 6 millimeters
- The hole is in the middle of the tread (not on the sidewall)
- It is not overlapping or structurally damaged
①Pull out foreign objects and check the location of breakage
- First, pull out foreign objects such as nails/screws;
- Confirm that the break is in the middle area of the tread (edges or sidewalls cannot be repaired);
- If the diameter of the hole is within 6 mm, it can be repaired.
②Sanding from the inside
- Remove the tire and use a grinder to rough up the hole area on the inside of the tire to enhance the fit.
③Putting in the “Mushroom Nail” adhesive strip
- Insert the adhesive strip of the mushroom stud into the hole from the inside of the tire, ensuring the “cap” attaches to the tire’s inner wall.
- The glue strip extends out from the outside and fills the entire hole, forming an internal and external seal.
④ Brush glue and press the patch.
- Brush a layer of rubber glue on the inside of the tire.
- Paint a layer of rubber glue on the inner wall of the tire; press the “patch” firmly with a tire-patching roller to make sure it is tightly attached without air bubbles.
⑤ Cut off the excess rubber strip
- Use a blade or scissors to cut the rubber strip out of the tire to ensure a neat appearance.
⑥ Pump the tire and check for air leakage
- Put the tire back on and pump it up.
- Use soapy water to check for bubbles (check for air leaks);
- No air bubbles, then the repair is successful!
Cold Patching Procedure
Cold patching is to remove the injured car tire from the rim, and after finding the wound, clean up the foreign matter at the wound and finish patching the leak from the inner layer of the car tire. There are mainly two kinds of cold patching:
- Technicians use the film-sticking method for quicker repairs, but since it’s less reliable, they choose it less often. They prefer the mushroom nail method because it offers better reliability, even though the process is slightly more complicated.
Cold Patching Steps (Mushroom Nail Type):
① Prepare Mushroom Nail. Remove the punctured tire and remove the nail on it; prepare the “Mushroom Nail”.
② Apply glue.e Apply special glue to the “mushroom nail”.
③ Sanding and vacuuming. Sand and vacuum the punctured part of the tire wall. Be careful not to damage the tire’s Cordura when sanding.
④ Insert the “Mushroom Staple” into the puncture from the inside and push the tip of the “Mushroom Staple” out from the outside.
⑤ Drag the top of the nail with a tool from the outside so that the base of the nail inside the tire wall fits the tire wall as closely as possible.
⑥ Pressing: Roll the tire again from the inside to ensure the fit, then apply glue again to complete the tire repair.
⑦ Cut off the excess on the outside of the tire to cut off the excess “mushroom nail”.
Note: After repairing the tire, you need to do dynamic balancing to ensure the smoothness of the vehicle.
Hot patching procedure
Hot patching is the most thorough tire repair measure. In the hot patch technique, technicians remove the tire from the rim, apply a special raw rubber sheet to the wound, and then use a baking machine to heat the wound until the raw rubber sheet fully bonds with the tire.
Advantages: very durable, basically do not have to worry about repeated air leakage at the wound.
Disadvantages: need to control the heating time, if the heating time is too long will lead to local overheating and tire hardening.
Hot patch steps:
① Marcado: Retire el neumático y marque la parte pinchada.
② lijado interior: quitar el clavo, la parte perforada desde el interior, para lijar. Tenga cuidado de no dañar la capa de tejido del cordón del neumático al lijar.
③ Coloque la película: Aplica pegamento en la zona lijada y coloca la lámina especial para parches ignífugos.
④ Calentamiento del parche en caliente: Utilice la máquina de parcheado en caliente para calentar la película. El tiempo de calentamiento se ajusta según los requisitos de la máquina de parcheado en caliente.
Nota: No calentar durante demasiado tiempo, de lo contrario se producirá fácilmente un endurecimiento local del neumático.
⑤ Finalización del parcheado en caliente: Después de un parcheado en caliente satisfactorio, toda la película se ha unido al neumático; monte el neumático y compruebe si hay fugas en la zona de fuga de aire. Nota: Realice el equilibrado dinámico después de ajustar la presión de aire del neumático.
Líquido de reparación de neumáticos para emergencias
Si no está en condiciones de reparar el pinchazo in situ, puede optar por un líquido reparador de emergencia (por ejemplo, AUTOOL SealFix Líquido Reparador de Neumáticos). Este producto es adecuado para pequeños pinchazos y puede sellar temporalmente las fugas de aire, permitiéndole conducir con seguridad hasta la estación de servicio.
Nota: SealFix es sólo para uso temporal y requerirá una reparación profesional.