What is the optimal tire pressure for fuel efficiency?
1 Answers
The standard air pressure for passenger cars is 2.4-2.8 kg/cm². Excessive tire pressure reduces the contact area between the tire and the ground, dramatically increasing the pressure and wear per unit area, which can easily lead to braking failure. When encountering road protrusions or depressions, it may cause tire blowouts and damage the vehicle's suspension system. Relevant information about tire pressure is as follows: 1. Introduction: Strictly speaking, tire pressure refers to the air pressure inside the tire. In automotive maintenance, the engine is considered the heart of the car - engine failure means the end of the vehicle's life, while tire pressure acts as the car's blood pressure. The level of tire pressure plays a crucial role in the vehicle's performance and power. 2. Hazards of excessive tire pressure: It reduces tire friction and adhesion, affecting braking effectiveness; causes steering wheel vibration and deviation, lowering driving comfort.