Tire sealant is typically useful on punctures of 3/16in. The compressed propellant also inflates the tire. The motorist attaches this to the valve, and the compressed propellant inside forces the can's contents through the valve into the tire, a liquid sealant is forced towards the puncture and will seal the puncture. One common way to temporarily repair and re-inflate a punctured tire at the roadside is to use a canned tire sealant. Air pumps run by hand-lever, pressure cans, or electricity can be used to re-inflate slow-leaking tires. These tools include a jack, a tire iron or lug wrench, and a spare tire. Motor vehicles are normally equipped for changing a tire. See also: Automobile repair shop Motor vehicles Ī UK source reports that flat tires account for about 10% of motor vehicle breakdowns. On a bicycle, a flat tire will compromise handling, as well as increasing rolling resistance. Driving with a flat tire, especially at high speeds, may result in a loss of control and possibly result in a car accident. Continuing to drive may damage the wheel, the hub or other parts of the vehicle.

Where a flat tire occurs, drivers are advised to slow gradually and pull off the road. Some tyres, particularly those with a slow leak, can be repaired and re-inflated others, especially those with worn tread, must be replaced.ĭriving or riding with a flat tire Other causes īesides puncturing of the tire a flat can be caused by: failure of or damage to the valve stem a nail in the tire rubbing of the tire against the road ripping of the tire separation of tire and rim by collision with another object excessive wear of the tire tread allowing explosive tire failure or road debris tearing through the tire.

A vehicle with a flat tire can cause local delays in traffic. A flat tire in a busy district in Lagos, Nigeria. Depending on the size of the puncture, the tire may deflate slowly or rapidly. The most common cause of a flat tire is puncturing of the tire by a sharp object, such as a nail or pin, letting the air escape. ( September 2010)Ī flat tire ( British English: flat tyre) is a deflated pneumatic tire, which can cause the rim of the wheel to ride on the tire tread or the ground potentially resulting in loss of control of the vehicle or irreparable damage to the tire. Please help improve this article either by rewriting the how-to content or by moving it to Wikiversity, Wikibooks or Wikivoyage. The purpose of Wikipedia is to present facts, not to train. This article contains instructions, advice, or how-to content.

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