Is a tire pressure of 220 normal for the Buick Regal?
1 Answers
Buick Regal tire pressure of 220 is normal. The recommended cold tire pressure should be maintained between 220 and 250. This range ensures both fuel economy and driving safety. Factors affecting tire pressure: In winter, tire pressure tends to be slightly higher, while in summer it is slightly lower. This is because tire temperature also affects pressure changes. When driving on the road, tire temperature rises rapidly, causing tire pressure to increase compared to cold tire pressure. This reduces the vehicle's grip, increases tire elasticity, and decreases ride comfort. If tire pressure exceeds the critical value, it may even lead to the risk of a blowout. Tire pressure precautions: If possible, it is recommended to fill tires with nitrogen in summer, as nitrogen is more stable. Many racing cars use nitrogen. In winter, since tire temperature does not rise as quickly, you can inflate the tires slightly more.