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What does it mean when the engine fault light is on in the Wuling Hongguang S?

2 Answers
Cara
07/28/25 9:40pm
The Wuling Hongguang S displaying a yellow engine fault light indicates a malfunction in the engine control system, which should be addressed promptly. If the light is red, the vehicle should not be driven further; the engine should be turned off immediately, and professional repair services should be sought. An illuminated engine fault light is an issue that no car owner should overlook, as it directly affects the engine's lifespan and driving safety. The Wuling Hongguang S is a crossover product independently developed by SAIC-GM-Wuling based on the Wuling Hongguang model, positioned between commercial and passenger vehicles. It features a sleek exterior design and a versatile, practical, and spacious interior. The dimensions of the Wuling Hongguang S are 4400mm in length, 1660mm in width, and 1750mm in height, with a wheelbase of 2720mm.
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VonFinn
08/12/25 2:16am
I've repaired several Wuling Hongguang S models these past few days. When the engine light comes on, it usually indicates an OBD system alert, meaning there's some issue with the engine. Common causes include a faulty oxygen sensor, which affects fuel consumption and emissions; aging ignition coils or spark plugs leading to poor ignition; or poor fuel quality causing excessive carbon buildup. The Wuling is affordable, but neglecting its engine may lead to increased vibration, long-term power loss, or unexpected stalling, which poses safety risks. I recommend going to a professional repair shop immediately to plug in an OBD scanner and check the fault codes—don't attempt DIY fixes to avoid turning minor issues into major repairs. For prevention, using quality fuel and regularly replacing the air filter can reduce risks. Wuling vehicles are economical, but proper maintenance is key to keeping them reliable and cost-effective.
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What to Do If a Diesel Vehicle is Filled with Gasoline and Driven?

It is certain that diesel vehicles must never be filled with gasoline. Due to the different ignition methods used in diesel and gasoline engines, the types of fuel required vary significantly. If gasoline is accidentally added to a diesel engine, the vehicle must not be started or driven. Otherwise, it may cause engine failure in mild cases or even lead to the risk of complete engine failure in severe cases. It is recommended to call a tow truck to transport the vehicle to a professional repair shop for cleaning and maintenance. Additional Information: 1. Diesel engines have high torque and outstanding load capacity, which is why many cargo transport vehicles and rugged off-road vehicles opt for diesel engines. These advantages stem from the unique ignition and combustion method of diesel engines. 2. For a vehicle's fuel to combust, it requires ignition. Common ignition methods include spark ignition and compression ignition, with diesel engines using compression ignition. Compression ignition means that after diesel enters the combustion chamber, it is primarily ignited by the pressure of the piston in the cylinder, requiring a high compression ratio. This results in greater torque output, making diesel engines more powerful and capable of faster acceleration compared to gasoline engines.
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Does the Engine Auto Start-Stop Technology Damage the Car?

Engine start-stop technology generally does not damage the car. The start-stop function only stops the engine from working, but the oil system does not stop. This means that although the engine is not rotating, the oil will still flow inside the engine, ensuring better lubrication and protection when the car starts again. Additional information: 1. The engine auto start-stop technology is a system that can automatically control the engine's shutdown and ignition, known as STOP&START, abbreviated as STT. Vehicles equipped with this technology will automatically shut off the engine when temporarily stopping during driving. When it's time to move forward again, the system will automatically restart the engine. Typically, the auto start-stop function is enabled by default, but drivers can choose to turn it off if they don't need it. 2. The advantage of engine start-stop technology is fuel efficiency. Whether waiting at a red light or stuck in traffic, the engine auto start-stop technology can automatically shut off the engine when the car stops, thereby saving fuel. However, the cost of vehicle usage may increase. Additionally, due to the frequent starting and stopping of the engine, higher-quality oil is required, leading to further increases in maintenance costs.
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Can 6 points deducted for running a red light be cleared online?

Points can be cleared online. However, you need to first visit the local traffic management office to process the result and print the violation notice before you can handle it on the "Traffic Management 12123" app. Common ways to check for red light violations include the following: You can check for red light violations through the "Traffic Management 12123" app. After opening the app, log in with your ID card, locate the violation handling option, and click on it. Under violation handling, you can see the current status of your vehicle. If there is a violation, the specific details will be displayed. Visit the office halls of the traffic police departments in various cities or districts to check using touch-screen terminals. Log in to the public service websites of the local public security traffic management bureaus: find the vehicle violation query section, enter your license plate number and vehicle engine number, and click to query. How to avoid running a red light while driving: When there are arrow signals, follow the arrow lights; otherwise, follow the circular lights. When the red light is on, the front of the vehicle must not cross the stop line. When the yellow light is on, the front of the vehicle must not cross the stop line. When the green light just flashes, if you are close and moving fast, you should proceed, as braking might not stop you in time to avoid crossing the stop line. If you are far away, moving slowly, or the intersection is congested, you should stop. When driving in the city, develop the habit of looking for traffic lights whenever you see a crosswalk or stop line at an intersection.
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How many points are deducted for stopping at a red light but reversing?

Motor vehicles are not allowed to reverse at railway crossings, intersections, one-way roads, bridges, sharp curves, steep slopes, or in tunnels. If reversing is performed in violation of regulations, a warning or a fine ranging from 20 to 200 yuan may be imposed. Originally, stopping without moving would be considered illegal parking against marked lines, resulting in a 2-point deduction, not treated as running a red light. However, reversing triggers the red light camera three times and constitutes illegal reversing. Although it doesn't count as running a red light, it is still a violation. Red light violation notification timeline: If you check at the vehicle management office or traffic police station, you can usually get the results the next day. For online inquiries, it may take 3-7 days to see the results. If waiting for an SMS notification, it generally arrives within 10 days. How to check for red light violations: Common methods include: Checking through the "Traffic Management 12123" app. After opening the app, log in with your ID card, find the "Violation Handling" option, and click on it. Under violation handling, you can see the current status of your vehicle. If there are any violations, the specific details will be displayed. Visiting the service halls of traffic police branches in various districts and counties to check via touch-screen terminals. Logging into the public service websites of municipal public security traffic management bureaus: Find the "Vehicle Violation Inquiry" section, enter your license plate number and engine number, then click "Query."
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What Causes Abnormal Noise When Starting a Car?

The abnormal noise is caused by the meshing of the starter gear and the engine flywheel gear. After prolonged and frequent use, the gears of both the starter and flywheel wear out significantly, resulting in misalignment and grinding sounds. Below are detailed explanations of specific abnormal noises when starting a car: 1. Sharp squeaking noise: This squeaking sound is caused by belt slippage, which may be due to insufficient tension from the tensioner pulley or the belt being stretched over time and becoming loose. For a normal belt and tensioner pulley, when you twist the belt slightly with your hand, it should not rotate more than 90 degrees. If the belt can be twisted over 90 degrees with little force, it indicates that either the belt or the tensioner pulley is loose. 2. Grinding or clicking noise: This sound is caused by the meshing of the starter gear and the engine flywheel gear. The reason is that after prolonged and frequent use, the gears of both the starter and flywheel wear out significantly, resulting in misalignment and grinding sounds.
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Does Running a Red Light Capture the Vehicle or the Person?

Running a red light captures both the vehicle and the person. As the criteria for determining a red light violation, electronic monitoring devices (e.g., traffic cameras) take three photos: the front wheels crossing the stop line, the rear wheels crossing the stop line, and the front wheels passing the opposite stop line. Only when all three photos are present will it be considered a red light violation. How to Check for Red Light Violations: Common methods include the following: You can check for red light violations through the "Traffic Management 12123" app. After opening the app, log in using your ID card, then locate and click on the "Violation Handling" option. Under this section, you can view the current status of your vehicle. If there is a violation, the specific details will be displayed. Alternatively, you can visit the service halls of local traffic management offices in various districts or counties to check using touch-screen terminals. Another method is to log in to the public service website of the local Public Security Traffic Management Bureau, find the "Vehicle Violation Inquiry" section, enter your license plate number and vehicle engine number, and click "Query." Criteria for Determining a Red Light Violation: Electronic monitoring devices take three photos as evidence for determining a red light violation: the front wheels crossing the stop line, the rear wheels crossing the stop line, and the front wheels passing the opposite stop line. Only when all three photos are present will it be considered a red light violation.
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