Nail in a tire in New York City

Leave it in. A nail that is still in the tire is often sealing its own hole, which is why the tire may be holding pressure at all. Pull it in a parking space on Ninth Street and you turn a booked repair into a flat you cannot move.

Note the pressure, note where the nail is, and book. We come to where the car is parked, take the wheel off, take the tire off the rim, and look at the damage from the inside, which is the only place the answer is.

What makes it repairable, and what does not

Three conditions, and all three have to hold:

1. The damage is in the tread area. Not the sidewall, not the shoulder. A nail an inch in from the edge of the tread is a different object from a nail in the middle.
2. It is no wider than a quarter of an inch. A nail usually is. A screw that has been walked around for a week by the rotation of the wheel often is not, because it enlarges the hole as it goes.
3. The tire comes off the wheel and gets both a plug and a patch. A string plug pushed in from outside without removing the tire is not a repair to the US Tire Manufacturers Association standard, whatever it costs and however quickly it is done.

Can a nail in a tire be repaired is the long version, and plug versus patch is why the third condition exists.

The New York inspection line that decides the bad cases

Most states describe puncture damage vaguely or not at all. New York writes it down. 15 NYCRR 79.21(c), the tire item on the annual inspection, rejects a car when:

Tire has fabric break, or a cut in excess of one inch in any direction and deep enough the reach the body cords.

That wording, typo included, is verbatim from the DMV's own publication of Part 79. The adjacent criteria are equally blunt: a tire is rejected if it "has visible bumps, bulges or knots indicating partial failure or separation of the tire structure", or if it "has any portion of the ply or cord structure exposed."

So the object a New York inspector is looking for in a damaged tire is not the hole. It is what the hole did to the structure underneath — the body cords, the plies. That is exactly what we are looking at when the tire comes off the rim, and it is why we will not tell you over the phone whether your nail is repairable.

The fourth criterion is the tread number, and it can overrule everything above: a car is rejected if "Any tire is worn to less than 2/32 of an inch of major tread design at the two worst adjacent points at which the gauge readings are obtained." A perfectly repairable nail in a tire sitting at 3/32 is a repair with a short future. Failed a New York inspection on tread covers what to do that day and why the fee rules reward fixing the car where it stands.

What we do, in order

1. Check pressure in all four against the door placard. What the placard means.
2. Wheel off the car.
3. Tire off the rim, inner liner inspected, the nail's actual path traced.
4. Plug and patch if it qualifies, or a straight no if it does not.
5. Remount, rebalance that wheel, TPMS reset where the vehicle supports it, pressure to the placard.

Fifteen minutes of that work happen in the three feet beside one corner of your car. That constraint is real in this city and we would rather name it than promise around it: level, paved, legal ground with room to work. SimpleTire publishes the same list for its own mobile jobs, verbatim: "Level ground", "3ft perimeter", "Paved road", "Vehicle keys", "Wheel lock key (if applicable)", "Garage access (if applicable)". Tire service with no driveway is the New York version of that problem, and the alternate-side calendar is the scheduling half.

While you wait

Check the pressure. Do not drive on it flat, because that is what turns a $145 repair into a new tire: a deflated tire destroys its own sidewall from the inside and the damage does not show from outside.

If it is already flat and you are thinking about the spare, read how far you can drive on a donut spare first, and then read why a T-marked spare fails a New York inspection. If your car has no spare at all, which is now common, flat tire with no spare and run-flat repair in New York.

One small New York mercy at the annual test: section 79.21(c) item 7 makes the inspector check tire pressure and then forbids him to fail you for it. The DMV's own consumer page says it plainly — "This is an advisement only, and not cause for rejection." Nobody is going to catch an underinflated tire for you. Slow leak repair is the page for that.

Our price

A mobile puncture repair is $145 for the first tire and $50 for each additional tire in the same visit. No separate call-out fee. If the nail turns out to have done something a patch cannot fix, you pay for the inspection and not for the repair, and you decide whether to replace. The inspection is charged because finding out means coming to the car, taking the wheel off and getting the tire off the rim, and that work happens either way.

We supply the tires we fit. No customer-supplied tires, no used tires. What tire repair costs in New York sets out the sales tax and the state tire fee that land on a New York invoice, and mobile tire repair in New York is the service overview. Flat tire repair is the page for a tire that has already gone down, and our New York service area has the geography.

Questions people ask

• Should I pull the nail out? No. It may be the only thing holding the pressure. Leave it, note where it is, and book.
• Can you tell me on the phone if it is repairable? No, and neither can anyone else honestly. New York's own inspection criteria turn on whether the damage reached the body cords or broke the fabric, and that is visible only with the tire off the rim.
• It is right at the edge of the tread. Does that count? Shoulder and sidewall damage is not repairable under the US Tire Manufacturers Association standard. Tread area only. We measure it rather than eyeball it.
• Do I pay if you cannot repair it? You pay for the inspection, not for a repair that did not happen.
• Is a plug on its own good enough? Not to the standard we work to. A plug seals the hole; a patch seals the inner liner. Both, with the tire off the wheel, or neither.
• My tire is nearly worn out anyway. Is a repair a waste? Often. New York rejects a car at less than 2/32 of an inch at the two worst adjacent points, so a repair on a tire at 3/32 has a short life. We put a gauge on it and tell you.
• Where can you work on it? Anywhere legal, level and paved with about three feet clear at that corner of the car. If we arrive and the space is not safe, the visit is not charged.