A puncture in the tread — not the sidewall, not too close to the edge — usually qualifies for a plug-patch repair instead of a full replacement; sidewall damage never does. Sacramento Tire Shop, at 1001 Richards Blvd, keeps repair bays operates Mon–Sat 8:30 AM – 6:00 PM, Sun 9:00 AM – 5:00 PM, for exactly this kind of flat.
Not every flat needs a new tire, and it shouldn't cost you one. A nail or screw straight through the tread — not the sidewall, not the shoulder where the tread rounds down toward the wheel — gets a plug-patch repair from the inside, which holds as well as the tire did before it was punctured. What doesn't qualify: anything in the sidewall, anything close to the edge of the tread, and anything the tire's already been driven on flat long enough to fold the sidewall under the rim.
Current hours: Mon–Sat 8:30 AM – 6:00 PM, Sun 9:00 AM – 5:00 PM.
How can you tell if a tire is repairable or done?
Pull the nail or screw and look at the hole before deciding anything. Straight through the tread, round, small — that's a plug-patch candidate. A puncture near the edge of the tread, a gash instead of a round hole, or any damage to the sidewall itself and the tire is done; the sidewall flexes every rotation and a patch there won't hold under that kind of load.
A tire that's already carrying a repair in that same spot, or several repairs anywhere on it, is also past the point of patching again — the fix at that point is a new tire, not another plug.
What if I've already been driving on it flat?
Every mile on a flat tire works the sidewall against the wheel, and that damage doesn't show up as a hole — it shows up as scuffing, a bulge, or a bead that won't reseal. Once that's happened, the tire needs replacing even if the original puncture would have been a clean repair. If the low-pressure warning came on and you're not sure how far you drove before pulling over, get it looked at rather than guessing.
Can a tire be patched twice?
A tire can sometimes carry more than one repair over its life, but not two in the same spot — the casing only has so much give before another patch stops being a safe bet. If it's already had multiple repairs, replacement is the safer call.
Is a plug by itself enough, or do I need a patch too?
A plug alone, pushed in from outside, is a temporary fix — it can hold for a while, but the accepted permanent repair combines a patch on the inside with a plug filling the hole, vulcanized to the tire. If you had a plug-only repair done somewhere else, it's worth having it checked.
What if the tire won't hold air after it's been repaired?
That usually means the seal didn't fully cure, or there's a second leak somewhere else on the tire — a slow leak at the valve stem or the bead is easy to miss. Bring it back in rather than keep adding air every few days.