What are the causes of high water temperature in Changan Star?

2 Answers
VanNoah
07/29/25 11:15am
The causes of high water temperature in Changan Star vehicles are numerous, mostly due to water pipe leakage and insufficient coolant. Common issues include broken fan belts, radiator or water pipe leaks, thermostat failure, and engine oil leakage. If the engine loses power while driving or produces severe knocking or piston slapping sounds, it is mostly due to engine overheating. More details about the Changan Star are as follows: 1. Introduction One: The Changan Star is a popular minivan with a significant market share. Its main competitors are the Wuling Zhiguang and Dongfeng Xiaokang K07S. In terms of space, the Changan Star has an advantage, being larger and wider, and it also offers more color options, including Sparkling Silver Gray, Sparkling Coffee Gold, Sparkling Renault Gray, and Mitsubishi White. 2. Introduction Two: The most attractive feature for consumers is its low displacement and high fuel efficiency, with only a 1.2L engine. However, some owners have reported slow acceleration, insufficient power, and inadequate air conditioning cooling during hot summer months due to the small engine size. 3. Introduction Three: This model offers a range of configurations from low to high for different consumer needs. The lowest configuration features a 1.2L engine and the lowest price, while the high-end configuration comes with a 1.5L engine, which is more suitable for drivers who prefer a bit more speed.
Was this review help?
11
2
Share
WestonRose
08/13/25 6:09pm
I've also experienced the high water temperature issue with the Changan Star several times, which is quite frustrating. Common faults include coolant leakage or insufficient levels, often due to aging system leaks. When the water pump wears out and can't circulate the coolant, the water temperature rises rapidly. If the fan stops working, it's usually because the motor or relay is burnt out, especially more prone in summer. A clogged radiator leads to poor heat dissipation, and accumulated dirt must be cleaned. A faulty thermostat that can't close also prevents proper cooling. Worse yet, a blown cylinder head gasket can allow exhaust gases to enter the cooling system, causing boiling. Instrument malfunctions giving false readings should also be noted. When dealing with it, first stop the car to check and top up the coolant level. If the temperature doesn't drop, repairs are necessary. Prolonged high water temperature can damage the cylinder head, doubling repair costs. I recommend regular coolant changes and system maintenance to avoid trouble.
Was this review help?
19
4
Share
Expand All
More Forum Discussions

What are the reasons for the failure of the Buick Regal electronic stability control system?

Detailed reasons for the failure of the Buick Regal electronic stability control system are as follows: ABS wheel speed sensor issues: The wheel speed sensor is easily contaminated by dirt and mud, which can affect the transmission of speed signals. Wiring connection faults: Due to differences in manufacturing processes, assembly quality, and materials, faults such as loose connections in the wheel speed sensor wiring are relatively common. Oil pump filter screen being too fine: The oil pump filter screen is made too fine, thus requiring high-quality oil. If the oil quality is poor, it can easily cause the filter screen to clog. Insufficient pressure can also affect the normal operation of the electronic stability control system.
16
0
Share

What Causes the Buick GL8 Engine to Make a Clicking Sound and Fail to Start?

There is abnormal noise but the engine fails to start, possibly due to spark plugs or fuel supply issues. Below is a detailed analysis of the specific causes of engine abnormal noise: Loose screws on the engine underguard: A relatively common minor issue, tighten or adjust the screws on the engine underguard. Aging engine mount pads: Mount pads support the engine and need replacement once they age. Loose plastic components in the engine compartment: Such as the engine cover or intake pipe, simply tighten them. Abnormal noise from the engine belt: Including the power steering belt and alternator belt. Aging, overly loose, or overly tight belts can cause noise, requiring replacement or tension adjustment.
12
3
Share

What is the failure rate of Cadillac?

Cadillac has a relatively high failure rate, primarily due to transmission issues. The reasons for transmission failures are as follows: Internal contamination of the transmission: In many cases, when an automatic transmission fails, it is not due to damage to the internal valve body but rather the presence of stubborn dirt and impurities inside. Especially when dirt and impurities accumulate inside the valve body, forming blockages, it prevents effective regulation of oil pressure, leading to issues such as jerking, impact, and slipping. High temperatures damaging the transmission: High temperatures can degrade the quality and frictional properties of automatic transmission fluid, increasing friction and wear, which results in transmission noise. Additionally, sludge can form inside the transmission, causing jerking and impact. If the temperature exceeds 120 degrees Celsius, rubber sealing materials begin to harden, eventually leading to leaks and reduced hydraulic pressure. If the temperature rises even higher, the transmission may start to slip, and slipping, in turn, causes the temperature to rise further.
9
0
Share

How Many Kilometers Between Maintenance for Buick?

The first maintenance for the Excelle is at 5,000 kilometers or 3 months, whichever comes first. You can proceed with the first maintenance as long as it's close to this mileage or time. Maintenance requires regular oil changes: Not changing the oil for a long time can cause severe wear and tear on engine components, reducing the engine's lifespan. The manufacturer recommends changing the oil every five thousand or ten thousand kilometers. Therefore, it is essential to choose high-quality oil. Maintenance requires regular replacement of the three filters: The three filters refer to the air filter, oil filter, and fuel filter. These filters help to filter out impurities for the engine, protecting it and improving its efficiency. The replacement cycle for the three filters is the same as that for the oil during regular maintenance.
14
4
Share

What is the actual fuel consumption of the H2?

The actual average fuel consumption of the Haval H2 is 9-11L/100km. Below is an introduction to the Haval H2: 1. In terms of appearance, the Haval H2 has a body length, width, and height of 4335mm × 1814mm × 1695mm. It continues the Haval family's hexagonal and large U-shaped front grille design, with standard LED daytime running lights that create a highly recognizable front face. The tires are equipped with 18-inch aluminum alloy wheels. 2. The Haval H2 features a youthful interior design, highlighted by large areas of soft-touch materials and comfortable leather seats. It also includes a panoramic sunroof with functions such as automatic closing when locked or at high speeds, anti-pinch, and linkage control with the sunshade. 3. The Haval H2 comes standard with Bosch's ninth-generation ESP body stability control system, RMI rollover prevention system, CDP emergency braking, TCS traction control, HHC hill start assist, HDC hill descent control, smartphone connectivity (Carlife/Carplay), daytime running lights, intelligent start-stop, rearview camera, cruise control, keyless entry system, one-button start system, Bluetooth hands-free calling system, dual airbags, electric power steering, front and rear disc brakes, tire pressure monitoring, front MacPherson independent suspension, and rear multi-link independent suspension. 4. In terms of power, the Haval H2 currently has five models available, all equipped with a 1.5T turbocharged engine. The engine delivers a maximum power of 110.0kW, maximum horsepower of 150PS, and maximum torque of 210.0N·m. The transmission options include a 6-speed manual or a 7-speed dual-clutch transmission.
3
2
Share

Can I use the manual lane if I have ETC on the highway?

If you have ETC installed, you can use the manual payment lane, but you need to remove the ETC card and hand it to the toll collector. When using the manual lane, you must stop the vehicle, take the card out of the OBU device, and let the toll collector swipe the card to obtain exit information. When passing through the toll station, follow the order and do not cut in line, which may cause congestion in the manual lane. ETC is an electronic toll collection system, also known as an automatic road toll system. It is a road toll method specifically designed for toll roads, commonly found on highways, toll bridges or tunnels, and some urban roads to alleviate traffic congestion. ETC charging principle: There will be one or more ETC lanes on the highway. Through dedicated short-range microwave communication between the on-board electronic tag installed on the vehicle's windshield and the microwave antenna in the ETC lane of the toll station, the computer network technology is used to settle accounts with the bank, achieving the purpose of vehicles not needing to stop at toll stations to pay tolls. All of this is based on the principle of passing first and deducting fees later. Benefits of installing ETC: Save time: eliminates the hassle of waiting in line; Green and environmentally friendly: green and low-carbon, vehicles pass through toll stations without stopping, reducing noise and exhaust emissions, and minimizing pollution; Reduce wear and tear: saves costs, reduces the frequency of vehicle starts and brakes, lowers wear and fuel consumption, and users can also enjoy a 5% discount on tolls; Improve efficiency: the efficiency of ETC lanes can theoretically be increased by 2-3 times, making traditional ETC more updated, faster, and more high-tech. Compared to license plate payment, ETC technology is more mature and advantageous. More policy support: The State Council clearly stated in the "13th Five-Year Plan for the Development of a Modern Comprehensive Transportation System" that "by 2020, the interoperability of transportation cards in key urban agglomerations will be basically achieved, and the proportion of vehicles equipped with ETC will be significantly increased," and clearly proposed in the main indicators of the "13th Five-Year" comprehensive transportation development that "the ETC usage rate of road passenger vehicles will reach 50% by 2020." More future possibilities: In addition to continuously improving the convenience of ETC installation and the usage rate of ETC passenger vehicles, the future will also promote the use of ETC for trucks, explore the deep integration of the ETC system with the development directions of smart transportation such as vehicle-to-vehicle communication and vehicle-road coordination, and provide comprehensive travel services for car owners, which means more application scenarios will support ETC applications. ETC usage precautions: The ETC transaction sensing area is 8 meters. When encountering a vehicle in front stopping, to prevent the ETC device failure of the vehicle in front or the absence of an ETC device, maintain a distance of more than 10 meters from the vehicle in front to avoid automatic sensing and paying for the vehicle in front. The recognition speed for ETC lane passage is 20 km/h. If the speed is too fast, the vehicle device information cannot be read, which will also lead to charging failure. Unauthorized disassembly or movement of the OBU device, detachment or loosening of the ETC electronic tag, etc., will cause the electronic tag to fail. It can be sent to the bank where the ETC card was processed or the highway service office for testing. Non-human loosening or detachment only requires reactivation. When using a debit card bound to ETC, insufficient balance will also lead to charging failure. Follow the guidance of on-site staff to the manual MTC lane and use cash or card swiping to pass. If the car windshield is too thick, it may cause poor sensing. This is especially important for vehicles that have had their windshields replaced after an accident or for those who have modified their front windshields.
1
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.