What is the normal tire pressure for a van?
1 Answers
The normal tire pressure for van tires is generally between 2.3-2.5 bar. In winter, the tire pressure should be adjusted slightly higher by about 0.2 bar based on the standard tire pressure. In summer, it's usually sufficient to maintain the lower limit of the standard tire pressure, such as 2.4 bar for standard tires. If the vehicle is often parked outdoors, the tire pressure can generally be about 0.1 bar lower than the standard to prevent tire blowouts due to high temperatures. Hazards of overinflated tires: Reduced tire friction and adhesion, affecting braking performance; Causes steering wheel vibration and deviation, reducing driving comfort; Accelerates wear on the central tread pattern, shortening tire lifespan; Increases body vibration, indirectly affecting the lifespan of other components; Causes excessive stretching and deformation of tire cords, reducing tire elasticity and increasing the load on the vehicle during driving; Reduces puncture resistance. When encountering sharp objects like nails or glass on the road, the tire is more prone to punctures, leading to internal cracks and blowouts. Hazards of underinflated tires: Increases friction with the road surface, leading to higher fuel consumption; Causes heavy steering and deviation, posing safety risks; Increases movement of tire components, leading to abnormal overheating due to excessive rolling; Reduces the functionality of cords and rubber, causing delamination or cord breakage and excessive friction with the rim, leading to bead damage and abnormal wear; Multiplies friction between the tire and ground, causing rapid temperature rise, softening of the tire, and a sharp drop in strength. High-speed driving may lead to blowouts; Increases tire deformation, making the sidewalls prone to cracks and causing flexing movements that lead to overheating, rubber aging, cord fatigue, and breakage, while also increasing the tire's contact area and accelerating shoulder wear.