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What to Do When the Engine Yellow Light on the Car Dashboard Comes On?

1 Answers
OHazel
07/29/25 2:04pm
When the engine yellow light appears on the car dashboard, it indicates that there may be an issue with the engine. There are two scenarios: if, when the power is turned on, all warning lights including the engine fault light illuminate and then turn off, this is normal. However, if the light remains on after the car is started, it signifies a fault in the vehicle. The engine yellow light is often related to fuel quality or sensor issues. Fuel quality concerns can involve both gasoline and engine oil. Gasoline comes in specific grades, and owners should use the grade recommended by the manufacturer. Similarly, engine oil varies between semi-synthetic and fully synthetic, and it should also be added according to the manufacturer's specifications. If the owner fails to follow these guidelines, prolonged use can lead to engine wear, triggering the fault light.
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Does a Longer Wheelbase Mean More Space?

Generally, a longer wheelbase means more space. Here are the specific details about car wheelbase: 1. Concept: The wheelbase of a car refers to the distance from the center of the front axle to the center of the rear axle, which is the distance between the centers of two wheels. The length of the wheelbase is a very important parameter, as it affects both the riding experience and the performance of the car, and also determines the center position of the car. 2. Pros and Cons of a Long Wheelbase: Models with a longer wheelbase provide more longitudinal space, improving comfort for the legs. However, due to the increased wheelbase, the turning radius also increases, which affects the flexibility in steering.
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How to Permanently Eliminate Odors from Leather Car Seats?

Methods for removing odors from leather car seats: 1. Ventilation method: Allow the air inside the car to exchange with the outside air, helping the odors to volatilize and dissipate. 2. Fruit method: Prepare some citrus peels or pomelo peels and place them in the corners of the car to fill the interior with a fruity fragrance. 3. Car air purifier method: Specifically designed to purify the air inside the car and remove odors, simply turn on the car air purifier. Additional information: 1. Car odors are gases containing harmful substances such as formaldehyde, benzene series, and TVOC, with formaldehyde being the most harmful. Due to the typically enclosed space and higher temperatures inside the car, formaldehyde is very prone to volatilization. 2. Long-term inhalation of these gases can cause significant harm to the body, with milder effects including dizziness, nausea, and chest tightness, while more severe effects can irritate the respiratory system and optic nerves, ultimately leading to cancer.
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How to Check the Date on a Driver's License?

The initial issuance date of a driver's license is the original date of the license, which can be found on the original driver's license document, located at the bottom left corner of the left page. Below is some relevant information about driver's licenses: 1. Concept: The full name of a driver's license is the Motor Vehicle Driver's License, also known as a 'driving license'. It is a certificate required by law for individuals who operate motor vehicles. It is a document issued by the government's transportation department to individuals who qualify to drive, usually in the form of a card. 2. Traffic Law: According to the 'Regulations on the Application and Use of Motor Vehicle Driver's Licenses'. Information about the motor vehicle driver includes name, gender, date of birth, nationality, address, ID number, and photo.
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Why is the car accelerator pedal hard to press down?

Mainly due to carbon deposits in areas such as the engine and throttle body. Below are the relevant explanations: 1. Engine oil level: Check the engine oil level. If the oil level is between the (F) and (L) marks, it is within the normal range. If it is below the (L) mark, add the specified type of engine oil. The oil level after topping up should not exceed the (F) mark. 2. Coolant level: When the engine is hot, never open the radiator cap, as you may be scalded by splashing coolant or high-temperature steam. After the engine has cooled, check that the coolant level is between the full and low marks. If not, add distilled water or purified water (do not use mineral water) or antifreeze. The liquid level after adding should not exceed the full mark. 3. Clutch master cylinder: If the clutch fluid level is between the high and low marks, it is normal. If it is below the standard line, the master or slave cylinder piston cup may be damaged.
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Is it normal for water to leak under the car when using the air conditioner in summer?

It is normal for water to leak under the car when using the air conditioner in summer. Below is relevant information about water leaking under the car when using the air conditioner in summer: 1. Water leakage under the car: When the air conditioner is cooling, the water vapor in the outside air will condense on the pipes of the air conditioner. If not drained in time, it can corrode the internal components of the air conditioner and the dashboard, shortening the car's lifespan and posing safety hazards while driving. 2. Precautions: When using the air conditioner for the first time in summer, it is advisable to check the air conditioning system, such as inspecting the refrigerant and whether the air filter is too dirty through the reservoir, and checking if there are any foreign objects in the radiator. The significant temperature difference between the inside and outside of the car in high summer temperatures can cause the air conditioning system to develop mold, leading to the growth of mildew. Therefore, drivers should turn off the air conditioning a few minutes before reaching their destination and switch to natural air to allow the temperature in the air conditioning pipes to rise, eliminating the temperature difference with the outside and maintaining relative dryness in the air conditioning system to prevent mold growth.
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What does it feel like to drive with a broken rear shock absorber?

If the car's shock absorber is damaged, the rear wheels will produce excessive bouncing when driving on bumpy roads, and there may be abnormal noises from the rear wheels when passing over rough surfaces. Here are the related details: 1. Oil leakage: Inspect the shock absorber through the wheel arch using a flashlight. If oil leakage is observed on the exterior of the shock absorber, it indicates that the shock absorber is damaged. 2. Loose chassis: When driving on bumpy roads, if the vehicle's body exhibits excessive bouncing or unstable swaying, it generally indicates a problem with the shock absorber. 3. Abnormal noise: If the shock absorber produces abnormal noises when driving on bumpy roads, it is highly likely that the shock absorber is damaged.
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