While it’s not ideal to drive without a tire valve cap, your tire should still be okay without one for a short period of time. Valve caps serve several important functions, including keeping out dirt and debris, preventing air leakage, and protecting the valve core from damage. However, the absence of a valve cap alone is unlikely to cause immediate or serious damage to your tire.
That being said, driving without a valve cap can increase the risk of damage to the valve stem, which can lead to air leakage or other issues over time. Additionally, dirt and debris can accumulate in the valve stem, potentially causing blockages or damage to the valve core. For these reasons, it’s recommended to replace a missing valve cap as soon as possible.
In summary, while it’s generally not recommended to drive without a tire valve cap, your tire should be okay without one for a short period of time. However, it’s important to replace the missing cap as soon as possible to ensure proper function and protection of your tire’s valve stem.