How to Plug a Leaky Tire

Got a flat tire? If a minor puncture is the culprit, at that place's a good chance yous tin can fix it yourself. Larn how to plug a tire and become back on the road.

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Introduction

Modern vehicle tires are tough, standing up well to crude terrain and thousands of miles of driving. Trouble is, tires are non invincible. Every and then often auto tires spring leaks. Air can first leaking from anywhere on a tire, and the location of the leak determines whether or not you can fix it yourself. And if y'all tin can't fix information technology yourself, the location of the leak volition likewise tell you if you need a professional person repair or a new tire.

Whether or not your tire is tubed or tubeless affects things, too, because only tubeless tires can be repaired using the technique of plugging that we'll testify you lot here. The skilful news is that modern vehicles always take tubeless tires, and this means that repairing with a rubber plug is often an option.

Plugging a tubeless tire is only a possibility when your puncture is in the tread surface area. If the air leak is where the sidewall of the tire meets the rim — this is called a "dewdrop leak" — y'all'll demand to visit a mechanic with a tire machine to dismount the tire from the rim and remount it with sealing liquid practical to the bead. If your sidewall has been punctured, you need a new tire, because impairment there can pb to a blowout at highway speeds, even afterwards repair.

Larn exactly how to plug a tire so next fourth dimension you spring a leak between your treads, y'all'll be able to become upwards and running once again in record time.

Full time completing the repair is about 15 minutes. Doing the work yourself will relieve you near $20 and the time spent driving to the garage and waiting.

Tools Required

Materials Required

  • Paper towels
  • Soap and water solution
  • Tire plug strips
  • Tire sealing cement

Project footstep-by-step (7)

Pace 1

Find the Leak

  • Pump enough air into the tire to fill it out and make information technology house to finger pressure.
  • Examine the tire closely to find the leak. There's no need to remove the wheel from the vehicle for this, but you will observe information technology handy to lift the vehicle up with a automobile jack to take the weight off the tire and permit it to be rotated.
  • Spray the tire methodically with a spray bottle containing a mixture of 20 percent soap and 80 pct h2o, if the location of the leak isn't obvious. Constant bubbles indicate the location of the leak.
  • Utilize pliers to pull out whatsoever nail, screw, staple or devious metal that has caused the leak.

Find the Leak

Step 2

Ream Out the Hole

  • Jam your T-handle reaming tool into the pigsty, and then work it up and downwardly several times while rotating it. This widens the hole and roughens the inner surface in preparation for plugging.
  • Pull the reaming tool out and audit the hole. If information technology's not yet round and compatible, reinsert the reaming tool and piece of work it upward and downward some more.
  • Sometimes, with tiny holes, the reaming tool won't insert into the tire. In cases like these, employ a hand-held drill with a drill bit slightly smaller than the diameter of your reaming tool. Use the drill and bit to enlarge the hole, followed by the reamer to roughen the sides of the pigsty.

Ream Out the Hole

Step 3

Gear up the Plug

  • Take a plug strip from your tire plugging kit. Thread it through the eyelet of your plug insertion tool. Use pliers to help you pull it through the eyelet until it'due south protruding from the eyelet equally on each side.
  • Coat the entire plug strip in tire sealing cement, then do the same with the hole in the tire.

Prepare the Plug

Step 4

Insert the Plug Strip

  • Slide your plug insertion tool (loaded with the cement-coated plug) slowly into the hole in your tire. You'll need to press really difficult to get the plug into the hole.
  • When the plug is inserted securely enough that only about an inch of it is sticking out of the tire, carefully pull the handle of your plug insertion tool straight up. The slot in the stop of the tool's eyelet should allow it to slide complimentary, leaving the plug in the tire.

Insert the Plug Strip

Step 5

Fill the Tire

  • Connect the tire to an air compressor or pump, so fill up it with air that's 10 per centum below the maximum rated pressure.
  • Use more than soapy water to verify at that place is no leaking around the plug.

Fill the Tire

Step 6

Trim the Plug

  • Wipe off the backlog tire sealing cement from around the plug with paper towel.
  • Permit the tire sit for 5 minutes.
  • Apply wire cutters to snip nigh of the excess off the plug, leaving one/8 inch or then sticking out.

Trim the Plug

Step 7

Practice a Final Leak Examination

  • Spray the plugged area with more than water and lather solution, watching carefully for bubbling. If you see none, the plug is doing its chore.
  • Lower the vehicle, remove the jack, so get back to driving right away.
  • Opinions vary nearly whether a plug repair is permanent or temporary, merely many mechanics consider it a once-and-for-all repair. I've never had any effect with plugs applied this way declining, even subsequently thousands of miles of driving. It can significantly increase the lifespan of your tires. But be sure to service your spare tire in case you lot need it.

Do a Final Leak Test

Originally Published: August 27, 2022