What is the suitable tire pressure for Changan Oshan X7?

3 Answers
VanAugust
07/28/25 4:40pm
The normal tire pressure range for Changan Oshan X7 is 2.4-2.5bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2bar in winter and decreased by 0.1bar in summer. This data complies with the international GBT2978-2008 standard. The tire pressure monitoring for Changan Oshan X7 can be viewed on the dashboard. The vehicle is equipped with an automatic tire pressure monitoring system that alerts without manual operation. This tire pressure monitoring system uses ABS wheel speed sensors to compare the rotational speed differences between tires to determine if there is abnormal tire pressure. If an abnormality is detected, it immediately alerts. The module is integrated into the ABS pump. Generally, a tire pressure exceeding 2.8bar is considered too high, and a tire pressure below 2.0bar 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 of the tire, shortening tire lifespan; increases vehicle vibration, indirectly affecting the lifespan of other components; overextends the 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; causes heavy steering and deviation, posing safety risks; increases movement in various parts of the tire, leading to excessive rolling and abnormal heat generation; reduces the functionality of cords and rubber, causing 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 strength. High-speed driving may lead to tire blowouts. 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. Usually, it alerts when the pressure is below 1.8bar or above 3.0bar. In this case, tire inspection and pressure adjustment are needed. Tire pressure monitoring not reset. After inflating the tires, if the tire pressure is not reset in time, the system still records the previous data, causing the indicator light to come on. Simply reset the tire pressure to resolve this. Damaged tire pressure sensor. The tire pressure sensor, which monitors tire pressure, is directly installed inside the tire and connected to the tire inflation valve. If the sensor is damaged during driving, it can also trigger the tire pressure warning light. For sensor damage, the only solution is to replace it with a new one.
Was this review help?
4
5
Share
VonAlivia
08/11/25 8:52pm
The recommended standard tire pressure for the Changan Oshan X7 is generally between 230-250 kPa when the tires are cold, which is approximately 33-36 PSI. Having driven this car, I found that maintaining tire pressure within this range is optimal because if it's too high, the center of the tire wears out faster and the ride feels stiffer; if it's too low, it leads to increased fuel consumption, reduced braking stability, and even a higher risk of tire blowouts. I usually check the tire pressure once a month using a simple pressure gauge in the morning when the tires are cold for more accurate readings. Don't forget the impact of seasonal changes—tire pressure naturally drops by about 0.2-0.3 bar in cold winter weather, so timely inflation is necessary. For safety, always refer to the official values on the door label or the owner's manual, and avoid adjusting based on guesswork.
Was this review help?
7
5
Share
Expand All
Emma
09/29/25 7:29am
Regarding the tire pressure of the Changan Oshan X7, I always emphasize that it must be set according to the standard. The optimal cold tire pressure is around 230 kPa, equivalent to 33.5 PSI. This setting helps extend tire lifespan, improves grip, and ensures safety during high-speed driving. If the tire pressure drops below 220 kPa, the tire edges will wear faster, and the car may skid during high-speed cornering. On the other hand, if the pressure exceeds 250 kPa, the ride becomes bumpy and comfort is significantly reduced. I recommend keeping a tire pressure monitor or using a mobile app to check regularly and avoid potential risks. Remember, the requirements differ between empty and fully loaded conditions—increase the pressure by about 0.2 bar when carrying heavy loads.
Was this review help?
18
3
Share
Expand All
More Forum Discussions

Where is the battery located in an Audi?

Audi car batteries are generally installed in the trunk of the vehicle. You can see it by opening the trunk's partition board. Here is some relevant information about the battery: 1. Battery: The battery, also known as a storage battery, is a device that converts chemical energy into electrical energy. It refers specifically to lead-acid batteries - a type primarily made of lead and its oxides, with sulfuric acid solution as the electrolyte. The normal service life of a car battery ranges from 1 to 8 years, depending largely on the vehicle's condition. 2. Battery replacement: If the battery is dead, it's recommended to first measure the battery voltage. When using a multimeter for inspection, measure the battery voltage during engine cranking. You can first use a high-frequency discharge tester or battery tester to measure it. Under a load current of no less than 110 amps, the minimum voltage should not be lower than 9.6 volts and should remain stable for 5 seconds. If the voltage is below 9.6 volts but can remain stable for 5 seconds, it indicates over-discharge and should be recharged promptly. If the voltage is below 9.6 volts and cannot remain stable for 5 seconds, rapidly dropping to 0 volts or close to 0 volts, this suggests the battery may be faulty and likely needs replacement.
16
1
Share

Which car models use the Changan Blue Core engine?

It is used in the Changan Eado Plus. Here are the details about the Eado Plus: 1. Body: It is a compact family car under Changan, with dimensions of 4730mm (length), 1820mm (width), 1505mm (height), and a wheelbase of 2700mm. 2. Engine: The Eado Plus is equipped with two engines: one is a 1.4L turbocharged engine, and the other is a 1.6L naturally aspirated engine. The 1.4L turbocharged engine is the Blue Core engine, delivering 158 horsepower and a maximum torque of 260 Nm. The engine's maximum power is achieved at 5500 rpm, and the maximum torque range is between 1500 to 4000 rpm. This engine features DVVT technology, direct fuel injection, and an aluminum alloy cylinder head and block. It is paired with a 7-speed dual-clutch transmission. The 1.6L naturally aspirated engine produces 128 horsepower and a maximum torque of 161 Nm, with its maximum power at 6000 rpm and maximum torque at 4000 rpm.
2
1
Share

Where is the tire pressure reset button for the Outlander?

The tire pressure reset button for the Outlander is located near the air conditioning vents, specifically the rightmost button among the three. Here is some relevant information about the Outlander: 1. Tire Pressure: The factory-recommended tire pressure standard for the Mitsubishi Outlander is between 2.3-2.5 bar, which is considered normal. The maximum should not exceed 3.0 bar, and the minimum should not be below 2.1 bar. Measuring tire pressure when the car is cold and empty yields more accurate results. If the pressure is extremely low, check for possible tire leaks. This applies to both front and rear tires, as passenger cars generally do not have significant weight-bearing differences, and the speed and load ratings for front and rear tires are usually the same. Overinflated tires reduce the contact area with the ground, which can lower fuel consumption but may also affect braking performance. Underinflated tires cause the sidewalls to rub against the ground, and prolonged or high-speed driving under such conditions can lead to sidewall damage or even a blowout. 2. Tire Replacement: Owners can refer to the user manual for guidance. If the tire pressure warning light comes on, it is advisable to reduce speed immediately, turn on the hazard lights, and find a safe place to stop. After stopping, inspect the tires for leaks and decide whether to continue driving or switch to a spare tire based on the situation.
3
1
Share

What is the correct way to use the one-button start in Honda Civic?

Honda Civic one-button start correct usage is to perform a self-check when the driver sits in the cockpit, press the brake, press the one-button start button to ignite, press the foot brake to engage D gear and then release the handbrake. The following is the relevant introduction about Civic: Body specifications: Civic is a compact 5-door 5-seat hatchback with body dimensions of length 4517mm, width 1799mm, height 1434mm, and wheelbase of 2700mm. Engine configuration: Civic is equipped with a 1.5T turbocharged engine and CVT continuously variable transmission, with a maximum power of 130 kilowatts and a maximum torque of 220 Newton meters. Its front suspension uses MacPherson independent suspension, and the rear suspension uses multi-link independent suspension.
16
0
Share

How Long Does It Usually Take to Buy and Pick Up a Car?

Due to differences in the models and configurations of the purchased vehicles, the time from buying to picking up a car is not a fixed value. For some popular models, it may take up to a month to pick up the car, while for less popular models, the pickup time may be shorter. Below are some common misconceptions when buying a new car: SUVs are better than sedans: Buying a car should not be done blindly, especially when choosing the model. Although SUVs are larger in size, they also consume more fuel. Consumers should make a reasonable purchase based on their needs. Larger models are better: When comparing five-seater SUVs and seven-seater SUVs, many might choose the latter, thinking that seven-seater SUVs offer more space. However, in practical use, five-seater SUVs might be more convenient, and they also ensure better passenger comfort.
5
5
Share

Why Does the License Plate Fall Off When Driving Through Water?

When a car moves quickly through water, the water in front of the vehicle is rapidly pushed downward from above the bumper toward the underside of the car, generating a strong top-to-bottom impact force. Poor-quality license plates made of thin metal sheets can be torn apart by this force, causing them to fall off. Below is some relevant information about license plates: 1. Temporary License Plates: Temporary license plates are issued by vehicle management authorities when a car is undergoing registration procedures and has not yet been officially registered. Temporary plates have time and regional restrictions. They can be applied for at the local vehicle management office under certain conditions. 2. Fire and Rescue Vehicle License Plates: These plates have a white background with black characters and the red Chinese characters "Emergency Response." For cars, the plate consists of 8 characters: the abbreviated Chinese character of the province (autonomous region, or municipality), the code of the rescue team, a four-digit serial number, and the Chinese characters "Emergency Response." For motorcycles, the plate has 7 characters: the Chinese characters "Emergency Response," the abbreviated Chinese character of the province (autonomous region, or municipality), a three-digit serial number, and the code of the rescue team.
20
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.