What does a triangle with an exclamation mark mean?

What are the symptoms of a faulty car air conditioning condenser?

When a car air conditioning condenser is damaged, the following symptoms may occur: 1. Air conditioning not cooling: The car air conditioner fails to cool. The cooling efficiency of the air conditioner is closely related to the cleanliness of the condenser's cooling fins. Dust and debris covering the condenser's surface can reduce its heat dissipation efficiency. Upon restarting, the pressure in the air conditioning system increases, leading to overheating, which can severely affect the compressor and related components. Therefore, maintaining the cleanliness of the condenser's surface is crucial to ensure the proper functioning of the entire air conditioning system. 2. Oil traces at leakage points: Condenser leaks are usually visible externally, such as scratches or impacts, with oil traces appearing at the leakage points. Evaporator leaks, due to lower pressure and condensation on the outer surface, are often hidden inside the evaporator box and are generally harder to detect. Leak testing for condensers and evaporators is typically conducted through a pressure test (pressure test), with test pressures of 2.0-2.4 MPa for condensers and 1.2 MPa for evaporators.

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How to Use the Auto Hold Function in Volkswagen Lavida?

To use the Auto Hold function in Volkswagen Lavida: Press the Auto Hold button to activate it. Auto Hold is an extension feature of the electronic parking brake, controlled by the ESP component to apply the brakes. Taking the 2021 Volkswagen Lavida as an example, it belongs to the compact car category with body dimensions of: length 4670mm, width 1806mm, height 1474mm, wheelbase 2688mm, fuel tank capacity 51L, and trunk capacity 510L. The 2021 Volkswagen Lavida is equipped with a 1.4T turbocharged engine, delivering a maximum horsepower of 150PS, maximum power of 110kW, maximum torque of 250Nm, paired with a 7-speed dual-clutch transmission.

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How Long Does a Battery with Auto Start-Stop Last?

A battery with auto start-stop typically lasts between 3 to 5 years. The method to use the auto start-stop function is as follows: 1. Press the vehicle's brake pedal to keep the vehicle stationary; 2. Shift the gear lever to P (Park), then press the auto start-stop button on the central control screen to turn the function on or off. The functions of the battery include: 1. Providing power to the engine starting system, ignition system, and the vehicle's electrical supply; 2. Supplying power to the vehicle's electrical devices when the engine is off or at low idle; 3. Assisting in power supply when the electrical demand exceeds the alternator's capacity; 4. Acting as a voltage stabilizer for the vehicle's electrical system, mitigating voltage spikes and protecting the vehicle's electronic devices.

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Where was the MG6's engine developed?

The MG6's engine is the SGE20T engine, jointly developed by SAIC Motor and General Motors. This 1.5-liter turbocharged engine in the MG6 delivers a maximum power of 169 horsepower and a peak torque of 250 Nm. For daily maintenance of the MG6's engine, the following methods can be used: Use lubricating oil of the appropriate quality grade. For gasoline engines, select SD--SF grade gasoline engine oil based on the additional equipment of the intake and exhaust systems and usage conditions; for diesel engines, choose CB--CD grade diesel engine oil according to mechanical load, with the selection standard not lower than the manufacturer's specified requirements; Regularly change the oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, performance deteriorates, leading to various engine problems. To avoid malfunctions, change the oil regularly according to usage conditions and maintain an appropriate oil level; When oil passes through the fine pores of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter becomes clogged and oil cannot pass through the filter element, it may rupture the filter element or open the safety valve, allowing oil to bypass through the bypass valve and carry contaminants back to the lubrication areas, accelerating engine wear and increasing internal contamination; Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal particles from component wear to form sludge. Small amounts remain suspended in the oil, while larger amounts precipitate out, clogging filters and oil passages, making engine lubrication difficult and causing wear; Regularly use a radiator cleaner to clean the radiator. Removing rust and scale not only ensures the engine operates normally but also extends the overall lifespan of the radiator and engine.

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Is it a violation to make a U-turn at a red light?

Making a U-turn when the U-turn signal is red is a violation. According to the "Road Traffic Safety Law," it results in: 6 penalty points and a fine of 200 yuan. If there is no U-turn signal, and the gap is marked with a dashed line, the U-turn is not affected by traffic signals and does not require crossing the pedestrian crossing. If the gap is marked with a solid line, the U-turn must cross the pedestrian crossing and is subject to traffic signals. Making a direct U-turn in this case would count as running a red light and may result in being photographed or penalized by on-site traffic police. When making a U-turn that requires crossing a pedestrian crossing, yielding to pedestrians is necessary: If pedestrians are walking on the right side of the crosswalk and have not reached the centerline of the road, vehicles on the left side should slow down and proceed only after ensuring safety. If pedestrians are waiting outside the boundary line of the motorized and non-motorized lanes and have not entered the roadway, vehicles should slow down and proceed only after ensuring safety. If pedestrians cross the boundary line between motorized and non-motorized lanes, vehicles that do not stop and yield are committing a violation and should be penalized. If pedestrians enter the motorized lane (Lane A) from the crosswalk, vehicles in Lane B should slow down and proceed only after ensuring safety. Vehicles in Lane A that do not stop and yield are committing a violation and should be penalized. If pedestrians are waiting at the centerline of the road without entering the motorized lane, vehicles that do not stop and yield are committing a violation and should be penalized. If pedestrians cross the centerline of the road and enter the motorized lane, vehicles that do not stop and yield are committing a violation and should be penalized. If the road is divided by a green belt and pedestrians are waiting in the middle area, vehicles must slow down and proceed only after ensuring safety. Scenarios where U-turns are allowed: If there is a U-turn sign at the intersection, a U-turn is permitted. If there is a U-turn signal light, follow its instructions. If there is no signal light, make the U-turn based on the specific situation without obstructing other vehicles or pedestrians. If there is no explicit "No U-turn" or "No Left Turn" sign at the intersection, a U-turn is allowed. "No explicit prohibition" means the absence of signs like "No U-turn," "No Left Turn," or solid centerlines, in which case a U-turn can be made confidently. U-turns are also allowed in yellow grid zones. Yellow grid lines are no-stopping zones marked at intersections prone to congestion due to temporary stops, important entrances, or other designated areas. Stopping in these zones (including waiting for traffic lights) is a violation. However, U-turns are permitted in yellow grid zones as long as there are no central barriers, effectively making them "U-turn allowed" areas. If there is a U-turn signal light at the intersection, follow its instructions—only proceed on green. If "No Left Turn" and "U-turn Allowed" signs appear together, U-turns are permitted, but left turns are prohibited. Note that "No U-turn" is not the same as "No Left Turn." Precautions when making a U-turn at an intersection: Observe road markings. If they are solid lines, U-turns are prohibited under any circumstances. Continue driving to find a suitable U-turn location. If there is a "No Left Turn" sign, even if "No U-turn" is not mentioned, U-turns are not allowed at that intersection, as U-turns inherently involve left-turning movements. U-turns must be made from the innermost left-turn lane. If you are in the second left-turn lane, U-turns are not permitted at that intersection. Always yield to straight-moving vehicles before making a U-turn. Proceed only if it does not interfere with their normal flow; otherwise, you will bear full responsibility for any accidents. Near intersection stop lines, lanes often have guiding arrows. The leftmost lane may not always have a left-turn arrow—some may have straight arrows. Even without explicit "No U-turn" signs, U-turns are prohibited in such lanes.

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What lights should be used when driving straight through an intersection?

At night, vehicles driving straight through an intersection should alternately use high and low beams. The following is relevant information about automotive lighting: 1. Basic introduction: Automotive lights are various traffic lights installed on vehicles to ensure safe driving, divided into two categories: illumination lights and signal lights. From 1905 to 1912, to address road illumination ahead, acetylene headlamps with a spotlight design began to be installed, accompanied by a kerosene lamp serving as the rear license plate light. By 1945-1947, the minimum required assortment of external lighting fixtures had been finalized. Qualified automotive lights must comply with corresponding photometric, colorimetric, and basic environmental testing standards. 2. Development trends: Unconventional headlamp designs that align with the streamlined body shape will continue to evolve, and high-power gas discharge lamps may become the new generation of headlamp light sources. Research is ongoing to improve high-mounted brake lights and high-contrast combination rear lights.

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What does a triangle with an exclamation mark mean?

What are the symptoms of a faulty car air conditioning condenser?

How to Use the Auto Hold Function in Volkswagen Lavida?

How Long Does a Battery with Auto Start-Stop Last?

Where was the MG6's engine developed?

Is it a violation to make a U-turn at a red light?

What lights should be used when driving straight through an intersection?

Is It Difficult to Repair a Dent in the Car's Waistline?

Where is the outdoor temperature sensor located on the Zotye T600?

Do I Need to Remove Window Tint for 2021 Vehicle Inspection?

Why is there no sound when locking the Haval M6 Plus?