In most cases the the fastest way to replace a valve stem is to take it to a tire shop and have them remove the tire and replace the valve stem using aid of a tire machine. However, for instances where this is not an option, a tire can be removed and the valve stem changed manually.Jun 23, 2016
Do spare tires have valve stems?
Spare Tire Rubber Snap-in Tire Valve Stem When replacing a tire, a tire technician should always replace the valve stem to ensure there are no issues with the tire changing process. Valve stems over time will age which could cause a flat tire. The TR438 valve stem is small rubber valve stem to fit in spare tire.
How much does it cost to replace a valve stem on a tire?
Replacing your valve stem is an easy task to do, even if you aren't a mechanic. New valve stems cost about $10 dollars to repair if you do it yourself. If you bring it to the shop, it will cost about $30.