There is no real answer without knowing the scope of earlier repairs.
I would not plug a tire one time unless you had no other choice as in an emergency. Have the tire repaired correctly with an internal patch.
To repair a flat tire you first need to remove the tire from the rim. Once removed inspect the tire for the damager and repair the puncture.
as long as the puncture is not close to the edge or on the sidewall then take the tire to your local tire shop and they will repair it, but the repair MUST be on the top of the tire. they will either put a plug in it or repair it with a patch. good luck
The equipment needed for tire repaired varies from job to job, you would need tools to take the tire off and also sealants and other devices for repair of tire.
i need to repair my bus's tire
It can if the repair is substantial.
There are many fine tire repair service stations available. In order to help you find your answer, you may want to rely on asking family, friends or even neighbors for their opinions on the cheapest tire repair place. Consulting your phone book and also asking for a estimate on tire repair service is also a good choice for finding a cheap tire repair service.
You can not safely stretch tires.
Two companies that are favorites for tire repair are Pep Boys and Goodyear. Actually, most service stations with a repair bay will repair tires reasonably.
If you want to repair your car tire because your car tire got a hole in it, then you should take it to Gilbert and Renold's Car Tires and Repair Shop. They will be able to repair your car tire.
In many cases the tire does not actually need to be replaced, depending on what caused the flat. Many reputable tire vendors or repair stations will be able to do an assessment and see if a repair is possible.
Jack Willams Tire and Auto Service is a reputable tire repair service in Allentown, PA. Also they have 26 worldwide locations for all your repair needs.