so get a safe tire on your car immediately. Donut spare tires are not made for extended service. They have little tread to speak of, the carcass or body of the tire is not reinforced ...
During winter, cars can suffer from various damages such as corrosion, dead batteries, tire damage and mechanical failures.
but they all essentially work the same way and fit a standardized tire valve stem. Compressed air is commonly supplied (sometimes at a cost) at gas stations, service centers, and car dealerships.