Fix a flat, you can get it at any dollar general store or Wal-mart.
Yes .
Yes.
yes but you have to have a kit or at least a tire patch
You cannot drive very fast with a fix-a-flat sealant in the tire. The exact speed depends on the weight of the car.
America's Tire Co and Discount Tire Co say that they will fix a flat tire for free they will even rotate all four tires for free. As far as I know there is no catch, they have always done this.
Fix-a-Flat kits work on a very temporary basis. A punctured tire should be replaced.
No, and if you used it already no tire place will repair the tire in the conventional way.
You should buy a new tire and save the fix-a-flat for your bike.
The cost to plug and patch a tractor trailer tire averages about $25 depending on where you go. The cost of the repair may vary depending on where you live and who you have fix it.
Yes it is ok to put air in especially if the can leaves you at a lower than specified pressure and you have a ways to go before you can get it repaired But remember Fix-a-flat is not a correct fix. It does help in emergencies. you should have the tire repaired,or replaced. With Fix-a-Flat, a tire will be unbalanced and will be shorting the life & safety of the tire.However, you should inform the tech who replaces or repairs your tire that it was filled w/ sealant as some brands use a propellant that is flammable.
It says on the back of the can not to use it on those tires.
Cars that use run-flat tires don't have a spare tire. But there's no other reason you can't switch to regular tires. Best thing to do is learn how to plug a nail hole and carry a can of fix-a-flat or a small compressed air cylinder that you can use to re-inflate the tire should you encounter a flat. Or if you have CAA or AAA you can call and have them fix it.