
The recommended tire pressure range for CS75 is 2.4-2.5bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2bar in winter and reduced by 0.1bar in summer. This data complies with the international GBT2978-2008 standard. The Changan CS75 tire pressure monitoring system information is displayed on the dashboard LCD screen. When one or more tires are significantly underinflated, a warning light will illuminate. If the low tire pressure warning light comes on, you should stop and check the tires as soon as possible under safe conditions, and inflate them to the correct tire pressure. Generally speaking, a tire pressure exceeding 2.8bar is considered too high, while a tire pressure below 2.0bar is considered too low. Hazards of overinflated tires: Reduced tire friction and adhesion, affecting braking performance; causing steering wheel vibration and deviation, reducing driving comfort; accelerating wear on the central tread pattern, shortening tire lifespan; increased vehicle vibration, indirectly affecting the lifespan of other components; excessive stretching of tire cords, reducing tire elasticity, and increasing the load on the vehicle during driving. Hazards of underinflated tires: Increased friction coefficient with the road surface, leading to higher fuel consumption; causing heavy steering and deviation, compromising driving safety; increased movement of tire parts, leading to abnormal heat due to excessive rolling; reduced functionality of cords and rubber, causing delamination or cord breakage, excessive friction with the rim, damaging the bead area, and abnormal wear; multiplied friction between the tire and the ground, sharply rising tire temperature, softening the tire, and drastically reducing its strength. High-speed driving may lead to tire blowouts. If the tire pressure monitoring indicator light comes on (a yellow symbol, an irregular circle with no stamp on top, four small spikes below, and an exclamation mark inside), there are generally three possible reasons: Abnormal tire pressure: Usually, it will alert when the pressure is below 1.8bar or above 3.0bar. At this time, tire inspection and pressure adjustment are required. Tire pressure monitoring not reset: After inflating the tires, the tire pressure was not reset in time, causing the tire pressure monitoring system to still record the previous data, and the tire pressure monitoring indicator light will remain on. At this time, simply reset the tire pressure. Damaged tire pressure sensor: The tire pressure sensor is used to monitor tire pressure and is directly installed inside the tire, connected to the tire inflation port. If the tire pressure sensor is damaged due to impact while driving, the tire pressure fault light will also illuminate. For sensor damage issues, only replacement with a new part is possible.

I've been driving the CS75 for several years, and maintaining tire pressure between 2.3 to 2.5 bar is most suitable. If it's too high, the ride feels very bumpy and traction suffers; if it's too low, tires wear out more easily and the risk of blowouts increases. Seasonal changes also require attention. In hot summers when tire pressure naturally rises, I usually inflate to 2.3 bar to prevent it from getting too high. In cold winters, it drops to around 2.2, and I adjust it back to 2.4 or 2.5 after the car warms up. I make it a habit to check once a month with a simple tire pressure gauge—it only takes a few minutes. There's a label on the car door frame recommending 2.3-2.5, which I follow. Once, I neglected the tire pressure when it was a bit low, and fuel consumption noticeably increased, with the car feeling unstable in turns. Now, I've developed a habit of checking the tires before driving and addressing any noticeable deflation promptly—it's safer and more fuel-efficient. Keeping the tires in good condition also extends the car's lifespan.

From a safety perspective, improper tire pressure is very dangerous. The standard tire pressure for the CS75 ranges from 2.3 to 2.5 bar. If the pressure is too low, the tires are prone to overheating and blowouts during high-speed driving; if it's too high, traction decreases, leading to longer braking distances in rainy conditions. I recommend checking the tire pressure before every long trip—a quick task with a tire pressure gauge. Also, pay attention to tire wear patterns, as abnormal wear often indicates tire pressure issues. For example, edge wear suggests low pressure, while center wear indicates overinflation. Maintaining correct tire pressure improves vehicle handling, prevents skidding during emergency braking, and enhances overall stability. In winter, when roads are slippery, adjusting the pressure to 2.5 bar provides better stability; in summer, keep it around 2.4 bar due to high temperatures. Regular maintenance not only ensures safety but also saves on repair costs. I check mine every two months—a small habit that safeguards major safety.

As a beginner just starting to drive, I checked the CS75 owner's manual and door label, which indicate the proper tire pressure range is 2.3-2.5 bar. Tire pressure refers to the air pressure inside the tires, and both too high and too low are not good. If it's too low, the tires appear flat and driving becomes laborious; if it's too high, the ride becomes noticeably bumpy. It's recommended to buy a small tire pressure gauge for regular checks, such as monthly. Gas stations often offer free air filling services, which is very convenient. New drivers should pay more attention to these details to ensure a smoother ride and better fuel efficiency. Correct tire pressure also extends tire lifespan.

I enjoy maintaining my car. The recommended tire pressure for the CS75 is 2.3-2.5 bar, but it should be adjusted based on load: maintain 2.3 bar when unloaded, and increase to 2.5 bar when fully loaded with rear passengers. Seasons also affect tire pressure—reduce to 2.3 bar in hot summer to avoid blowouts, and increase to 2.5 bar in cold winter to compensate for compression. I use a digital tire pressure gauge for precise measurements and check every two weeks. Incorrect tire pressure causes uneven wear, reducing tire lifespan. Proper pressure also protects the suspension system and reduces chassis impact. Investing in a tire pressure gauge makes it easy, saving money and improving efficiency.

From an economic perspective, maintaining proper tire pressure can save significant expenses. The recommended tire pressure for the CS75 is 2.3-2.5 bar for optimal fuel efficiency. Pressure below 2.3 bar increases rolling resistance and raises fuel consumption, while excessively high pressure reduces tire elasticity and also wastes fuel despite lower friction. My tests showed fuel consumption of about 8L/100km at 2.5 bar, rising above 9L when pressure dropped to 2.2 bar. Monitoring with a tire pressure gauge is simple, and gas stations offer free air refills. Correct tire pressure extends tire lifespan, saving hundreds annually in replacement costs. Maintaining proper values also contributes to environmental protection.


