Why Can’T You Plug A Tire Sidewall?

Is plugging a tire dangerous?

It isn’t safe and could lead to a dangerous blowout.

A plug by itself, or a patch by itself, is not acceptable.

But a safer tire repair, done to the RMA standards, can give you thousands of miles more use from your tire..

How close to the sidewall can a tire be repaired?

Any puncture less than 1/2 inch from the start of the internal steel belt on the shoulder or sidewall of the tire cannot be repaired (shown in the red area of the diagram). A tire puncture greater than 1/4 inch (or 6mm) is not able to be repaired. A new tire replacement is needed if a puncture exceeds this limit.

When should you not plug a tire?

If there are punctures or damage in the shoulder or sidewall of the tire, it is not repairable. If the injuries are close enough so that the repairs overlap or the injuries are directly across from each other, the tire cannot be repaired and must be scrapped.

What is sidewall damage?

Damage to tire sidewall: This could be in the form of chunks of missing rubber, deep abrasions from hitting curbs, or a bulge in the sidewall. A bulge in the sidewall is likely related to a broken cord inside the tire. This is a serious condition that will almost certainly lead to tire failure.

Is it better to patch or plug a tire?

Plugs work best when you’ve run over a nail or similar blunt object that punctures the tire and causes it to leak air. After the nail or sharp object is removed, the plug can be inserted into the hole to fix the leak. … A patch, on the other hand, is considered to be a better quality tire repair.

Is it safe to plug a tire near the sidewall?

Industry guidelines allow repair of punctures of up to 1/4″ in diameter in a tire’s tread area. Some manufacturers limit the number of repairs permitted (usually two) and how close they can be (no closer than 16″ apart). Repair of any punctures in the shoulder and sidewall areas are not permitted.

Can sidewall tire puncture be repaired?

The puncture is within the tread area* of the tire – sidewall punctures are NOT repairable. The tire puncture is ¼ inch in diameter or less. … There is no sidewall damage as a result of the tire being driven while flat. If any one of the above requirements are not met, then the tire cannot be repaired safely.

What is considered tire sidewall?

The Sidewall is the “smooth”, vertical area on the side of the tire between the edge of the tread and the bead of the tire, which does not include any area where tread grooves are still visible.

Can a plugged tire blowout?

Plugged tires do not perform at the same level as unrepaired tires. Plugs have been known to leak – my best estimate: about 10% of the time. Plugs have been known to suddenly blowout. It’s rare, but it has been known to happen.

Can I replace only one tire?

To replace just one or two tires without adversely affecting performance and safety, the other tires need to have an adequate amount of tread left. If your tires are pretty new, you may be able to get away with just replacing one or two tires.

What causes tire sidewall damage?

When the tire gets excessively hot, the rubber begins to degrade, which if driven on long enough, leads to a rupture in the sidewall of the tire, or tread separation. The result is an immediate and rapid loss of air pressure, often accompanied by a loud bang as the tire explodes.

Can I plug tire without taking it off?

There’s also no need to take the tire off of the car except for the fact that it does make it much easier. If you’re standing directly over the tire and the puncture is at the top part of the tread pushing straight down is the easiest way to plug the tire. However it’s not the only way it’s done.

How long does a plugged tire last?

seven to ten yearsOn average, tire experts predict that a proper plug and patch can last from seven to ten years. Although tire patches can last a long time, a tire should never be patched more than once. It can negatively affect the speed rating and potentially cause blowouts.

How long can you drive on a tire with a plug?

In other words, if you have your tire repaired at 10,000 miles and your tire lasts for 40,000 miles, then your tire plug should last for another 30,000 miles. At an average, you can expect it to last 7-10 years if used properly.

How do you read the sidewall of a tire?

How To Read A Tire SidewallTIRE SIZE.P identifies your tire as a Passenger Tire. … 225 identifies the tire section width, which is the measurement of the tire from sidewall to sidewall in millimeters. … 50 is the two-figure aspect ratio. … R indicates the construction used within the tires casing.More items…

Is plugging a tire a permanent fix?

Tires that have been punctured and repaired with a string plug may hold air for months, years even for the remaining life of the tire. For this reason, many consumers consider a string plug repair a permanent solution. … The second common tire repair method is a “patch-only” repair.

Is rubber cement necessary when plugging a tire?

Do not buy a tire repair kit without the rubber cement. I don’t care what they say, the plug, patch, and plug patch combination all require rubber cement. This product will also work for gluing leather together.