What is the suitable tire pressure for a new car?
1 Answers
New car tire pressure is divided into the following situations: 1. The tire pressure of standard tires is between 240 and 250 kPa; 2. The tire pressure of reinforced tires is between 280 and 390 kPa, with the maximum pressure not exceeding 350 kPa. The normal tire pressure depends on different tire types and the specified values of the tires. Usually, the original standard pressure value will be posted on the car door or fuel tank cover. When the tire pressure exceeds 30% of the specified value, the probability of a tire blowout will greatly increase. The spare tire's pressure should be higher, usually above 250 kPa, to avoid too low pressure, and then adjusted to the appropriate tire pressure when in use. Tire pressure should also be adjusted according to the season. Based on the principle of thermal expansion and contraction, in summer and autumn when temperatures are higher, the tire pressure should be slightly lower, while in winter and spring when temperatures are colder, the tire pressure should be higher.