
The normal tire pressure range for the Trumpchi GS4 is 2.4-2.5 bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2 bar in winter and decreased by 0.1 bar in summer. This data is based on the international GBT2978-2008 standard. The Trumpchi GS4 is equipped with a tire pressure monitoring system only on the luxury and premium models. The tire pressure monitoring can be accessed by pressing the set button on the dashboard. The built-in tire pressure monitoring system provides automatic alarm prompts without manual operation. The base models do not come with a monitoring system and require aftermarket installation. Generally, a tire pressure above 2.8 bar is considered too high, while a tire pressure below 2.0 bar is considered too low. 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 vehicle vibration, indirectly affecting the lifespan of other components; overstretches the tire cords, reducing 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; makes the steering wheel heavy and prone to deviation, compromising driving safety; increases movement in various parts of the tire, causing abnormal heat due to excessive rolling; weakens the function of cords and rubber, leading to delamination or cord breakage and excessive friction with the rim, damaging the bead area and causing abnormal wear; multiplies friction between the tire and the ground, sharply raising tire temperature, softening the tire, and drastically reducing its strength. High-speed driving may result in a tire blowout. If the tire pressure monitoring indicator light comes on (a yellow symbol with an irregular circle, no stamp on top, four small spikes at the bottom, and an exclamation mark inside), there are generally three possible reasons: Abnormal tire pressure. The system typically alerts when the pressure is below 1.8 bar or above 3.0 bar. In this case, tire inspection and pressure adjustment are necessary. Tire pressure monitoring not reset. After inflating the tires, if the tire pressure is not reset in time, the system will still record the previous data, causing the indicator light to stay on. Simply reset the tire pressure to resolve this issue. Damaged tire pressure sensor. The tire pressure sensor, installed inside the tire and connected to the inflation valve, monitors tire pressure. If the sensor is damaged due to impact while driving, the tire pressure warning light will illuminate. For sensor damage, replacement with a new part is the only solution.

When it comes to the tire pressure of the Trumpchi GS4, I've driven this car for several years and genuinely believe maintaining it between 2.3 to 2.5 bar is the safest bet. It ensures a stable and worry-free driving experience. If the pressure is too high, the center of the tire wears out quickly, and you'll feel harsh vibrations when going over speed bumps. Too low is even more troublesome—fuel consumption noticeably increases, and the risk on highways rises significantly; a potential blowout could have dire consequences. I make it a habit to check the tire pressure with a gauge once a month, ensuring to measure it after the car has been parked for at least half an hour for accuracy. In winter, cold weather often leads to lower pressure, so remember to top it up a bit. In summer, be cautious not to overinflate due to high temperatures. The car's manual or the label on the door frame provides specific recommended values—checking them is always a good idea. Road safety comes first; don't let small oversights lead to big problems. A quick check during routine can save you costly repairs down the line.

I often maintain the tire pressure of my Trumpchi GS4 by myself. The ideal tire pressure is between 230 to 250 kPa. If the pressure is too high, the tire's contact area with the road decreases, leading to noticeable slipping during acceleration. If it's too low, the rolling resistance increases, which not only raises fuel consumption but also causes excessive wear on the tire edges. It's quite simple to do it yourself—just spend about ten yuan to buy a tire pressure gauge and measure it when the car is parked on level ground and the tires are cold. If the pressure is insufficient, use the air pump at a gas station to top it up. Generally, check the tire pressure every two weeks. Pay extra attention when there's a sudden temperature drop in winter or after long periods of high-speed driving, as tire pressure changes more rapidly under these conditions. Also, avoid having too much difference in tire pressure between wheels, as this can cause the steering wheel to pull to one side. Developing this habit can make driving more fuel-efficient and safer.

Comfort is key when driving the Trumpchi GS4, and maintaining tire pressure around 2.3 to 2.5 bar is optimal. If the pressure is too low, the tires feel mushy and produce a 'duang duang' noise over bumps; if too high, the ride becomes harsh, especially during long drives, leading to back discomfort. Whether the tires are new or old doesn't matter much—regular checks are crucial. I inspect my tires weekly and adjust based on weather: slightly reducing pressure in hot weather to prevent overinflation and adding a bit in cold weather to avoid underinflation. This extends tire life and enhances driving comfort.

To save money with the Trumpchi GS4, getting the tire pressure right is key. Generally, 230 to 250 kPa is the most fuel-efficient. Low tire pressure can increase fuel consumption by over 5%—I personally tested that every 0.1 bar decrease burns an extra unit of fuel. Long-term neglect leads to faster tire wear, meaning you might need to replace a tire a year earlier. It's wise to check monthly using a digital tire pressure gauge or the vehicle's system—too high risks a blowout, too low increases the chance of tire failure. Adjusting pressure seasonally is : slightly higher in winter, slightly lower in summer. This approach ensures both safety and cost-effectiveness.

I care about environmental protection and driving habits, and maintaining the tire pressure of the Trumpchi GS4 between 2.3 bar and 2.5 bar is ideal. Both too high or too low pressure increases carbon emissions. For example, insufficient tire pressure makes the engine work harder, emitting more exhaust. The impact is especially noticeable with significant temperature changes: in summer, high temperatures cause rapid expansion, so inflate slightly less; in winter, cold weather leads to quick contraction, so inflate a bit more. I have a comprehensive check-up at the repair shop every quarter, and calibrate the tire pressure gauge while I'm at it. Proper tire pressure ensures even tire wear, reducing replacement frequency and being more eco-friendly. Paying attention to these details saves a lot of resources and makes driving more stable.


