BajaNomad

Plugs

BFS - 2-18-2011 at 03:23 PM

I was just reading the thread about tires and saw mentioned a few times "plugs" to repair a flat. What are plugs? Sounds like a must have in the old beater.
Gracias!
Bfs

monoloco - 2-18-2011 at 03:31 PM

They are just a piece of rubber that you stick in a puncture with glue, they usually come in a kit with the glue and a tool to insert the plug. Available at most auto parts stores.

Barry A. - 2-18-2011 at 03:41 PM

Quote:
Originally posted by monoloco
They are just a piece of rubber that you stick in a puncture with glue, they usually come in a kit with the glue and a tool to insert the plug. Available at most auto parts stores.


On tire repairs you usually get what you pay for. I have always used SAFETY SEAL tire plugs----for at least 30 years-----and have NEVER had one fail on me. It is the only repair you will need if the puncture is on the face of the tire, and not too big. (pencil size, or less). I can't say the same for el cheapo tire repair "plug" kits. The best is well worth the extra money, even tho SAFETY SEAL kits are kinda pricey-------they are worth every penny when you need something good, and that will outlast the tire.

Just my experience.

Barry

woody with a view - 2-18-2011 at 03:58 PM

i get the walmart GREEN LABEL plugs for all of our heavy equipment on the jobsite.

dirt cheap, and in 20 years of plugging a tire i have yet to have the plug fail before the tire was replaced, on the job or in the middle of nowhere down baja way....

i've heard that US tire places won't plug a tire nowdays.... they have been sued too many times. your mileage will vary.

Barry A. - 2-18-2011 at 04:24 PM

True, Woody--------repair shops in the USA will NOT use plugs on tires anymore, at least that is my experience. However, like you, I have never had a plug fail, except when the puncture was so big that we had to use 3 plugs in one hole, and then it did leak a little. Very rare, tho. My son has even plugged sidewall holes, and had them stand up indeffinitely. The "shops" seem to always tell you that a sidewall cut or puncture means the tire is ruined--------I say not necessarily so, and have the experience to back that up.

To each his/her own, of course.

I still think you get what you pay for, but whatever. :?: I will stick with my SAFETY SEAL kit (since I already own it). :lol:

Barry

bajalou - 2-18-2011 at 07:10 PM

I've plugged many sidewalls with never a problem. Here in San Felipe the tire shops will plug a sidewall they can't put a patch on because of the flex. They also will vulcanize a tire to repair large holes. I always carry a plug kit, you just never know when you'll need it.

RnR - 2-19-2011 at 08:30 AM

I have used plugs on many tires over the years and never had a problem until recently.

The last tire I plugged delaminated the tread from the casing after about 500 miles. The delam originated at the site of the plug. It appears that the plug did not exactly follow the puncture hole into the tire. So, instead of making a seal at the inner surface of the tire it only made a seal out in the tread area. The punture at the inner surface of the casing was still open and allowed high pressure air to travel along the puncture hole until stopped by the plug in the tread area. The high pressure air got into the tire between the tread and casing and separated the two resulting in a 10" long delamination bubble in the tread. The rough ride alerted me to the developing problem before the tire came completely apart.

I will still use plugs. Just will be extremely careful to EXACTLY follow the puncture path. The instructions on the plug kits allude to this but obviously without a full description of the consequences.

Pacifico - 2-19-2011 at 08:56 AM

Here is the kind that I use:

http://www.blackjacktirerepair.com/index.asp?cat=10

Great little kits and they work awesome! A must have for Baja....

stevelaubly - 2-19-2011 at 08:59 AM

I had a tire shop for many years and we always used plugs. Now days they make more money when they take apart the tire and patch it...They can also look for more things wrong when they are hoisting your vehicle and poking around underneath.

Plugging is so fast and easy...If you see a screw or nail in your tire before it goes flat, if you're quick, you can pull out the nail and plug the hole before you lose the air...and you can do it without jacking up the vehicle.

[Edited on 2-19-2011 by stevelaubly]

bajabass - 2-19-2011 at 12:18 PM

Having owned a tire shop for over 20 years, I will never use a plug for longer than it takes to reach the closest tire shop. You are stretching the casing to force it in, allowing moisture and other contaminates to enter the wound. Use one to get to a shop, then have it repaired properly. I have used plug patches for years. Basically a patch with a plug through the center, filling the hole and sealing it well. I have seen many tires eventually separate/delaminate at the repair point. sometimes with catastrophic results!

woody with a view - 2-19-2011 at 12:31 PM

i respect your point of view as a tire shop owner. however, my experience- however limited-yet still 100% valid, says plugs last as long as the tire if used correctly.

bajabass - 2-19-2011 at 12:45 PM

I respect yours as well Woody. Odds are you will never have a problem. I would never gamble with my customers safety. I have done many things on my own vehicles that would never have left the shop on a customer's car or truck. In California, the "I'll sue" state, just not worth it. Fix it right, or adios!

msteve1014 - 2-19-2011 at 01:45 PM

I also have a SAFETY SEAL kit. It has worked very well the few times I needed it. I have the tire removed and patched when it is convenient, later. I think the best part is not having to change wheels, and then put the spare back when you are in a bad spot.