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How many kilometers can be driven when the oil level shows 30%?

1 Answers
Maverick
07/30/25 1:59am
When the oil level shows 30%, it can generally run for about 3,000 kilometers. When the oil life is below 30%, you can still continue to use the car without causing any danger. However, if it is only 5% or even lower, it is best to go to a 4S shop for maintenance. The following three situations indicate that the oil needs to be replaced: Situation 1: The boundaries of the three rings are distinct, and you can use it for a while, but it still needs to be replaced as soon as possible. Situation 2: The oil ring disappears, leaving only the sediment ring and the diffusion ring. Go to the nearest auto repair shop for replacement, or you can replace it yourself. Situation 3: Only the darker-colored sediment ring remains, and it must be replaced immediately, otherwise it can easily damage the engine.
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How many points are deducted for stopping during Subject 2 of the driving test?

Stopping during Subject 2 of the driving test results in a deduction of 5 points. The evaluation criteria define stopping as when the vehicle pauses for 2 seconds or more. Techniques to avoid stopping midway are as follows: Drive slightly faster: When encountering road boundaries or uneven surfaces, maintain a slightly higher speed. Ease off the clutch: When performing maneuvers that require full steering lock, release the clutch slightly to prevent the vehicle from stalling due to insufficient power. Coordinate clutch and brake: At slower speeds, ease off the clutch more or avoid pressing the brake too hard. If necessary, apply a bit of throttle. As long as you don't stop within the designated test area, it won't be considered stopping midway.
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What does cancel mean in a car

Cancel in a car refers to deactivating the cruise control, set means establishing the current speed as the cruising speed, and resume means returning to the original cruising speed. After setting the desired speed with the switch, the vehicle will automatically maintain that speed without requiring the driver to press the accelerator pedal, enabling the car to travel at a constant speed. This device allows drivers on long highway journeys to avoid constant throttle control, reducing fatigue and unnecessary speed fluctuations while improving fuel efficiency. The cruise control system is also known as speed control system, automatic driving system, etc.
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What Happens When an Engine Burns Oil?

The main symptom of an engine burning oil is blue smoke coming from the exhaust pipe. If the engine shakes while the vehicle is idling, it indicates that the vehicle is experiencing oil burning. The causes of engine oil burning are as follows: Carbon deposits in piston grooves: Carbon deposits accumulate in the piston grooves, causing the piston rings to stick together. This prevents the piston rings from sealing properly, and the 'stuck' rings significantly reduce their oil-scraping and sealing capabilities. Additionally, sludge can clog the oil return holes, preventing the oil from flowing back normally, leading to increased oil consumption. Wear between pistons and cylinder walls: Carbon deposits can also accelerate wear between the pistons and cylinder walls, creating excessive gaps that allow oil to enter the combustion chamber. Aging oil seals: Valve stem seals can corrode and age, resulting in poor sealing. Valve stem seals are one of the most prone-to-wear components in an engine, and most vehicles with over 100,000 kilometers on the odometer experience this issue.
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How to Deal with the ESP Warning Light?

When the ESP warning light comes on, it is recommended to immediately reduce your driving speed, avoid excessive steering and turning, and visit a 4S shop as soon as possible to have the fault diagnosed and repaired using a specialized diagnostic tool. ESP stands for Electronic Stability Program, commonly known as the vehicle stability control system. ESP is primarily used to address the risk of fishtailing and loss of control caused by continuous steering during emergency obstacle avoidance. During emergency maneuvers, ESP intervenes to increase the rotational force of the drive wheels; when a fishtailing tendency is detected, ESP applies braking to the opposite wheels to reduce rotation, thereby helping the vehicle follow the driver's steering intentions. The main reasons for the ESP warning light to illuminate include: poor combustion state, engine knocking, internal issues, unclean engine cylinder interiors, and accumulated carbon deposits.
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Which region does the license plate code 'Hei B' belong to?

Hei B is the license plate code for Qiqihar, Heilongjiang. The license plate codes for various regions in Heilongjiang are as follows: Hei A - Harbin, Hei B - Qiqihar, Hei C - Mudanjiang, Hei D - Jiamusi, Hei E - Daqing, Hei F - Yichun, Hei G - Jixi, Hei H - Hegang, Hei J - Shuangyashan, Hei K - Qitaihe, Hei L - Songhuajiang Region, Hei M - Suihua, Hei N - Heihe, Hei P - Daxing'anling Region, Hei R - Agricultural Reclamation System. Qiqihar is a prefecture-level city in Heilongjiang Province and serves as the central city in the western part of the province. Located in the Songnen Plain of Northeast China, Qiqihar borders Daqing and Suihua to the east, Baicheng of Jilin Province to the south, Hulunbuir of Inner Mongolia to the west, and Heihe and Daxing'anling Region to the north. It is 359 kilometers away from the provincial capital, Harbin.
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What does ASR mean on a car?

ASR on a car refers to the Acceleration Slip Regulation system, or Acceleration Stability Retainer system. As the name suggests, it is a control system designed to prevent the driving wheels from slipping during acceleration. Its primary purpose is to prevent wheel spin, especially in high-power vehicles, thereby maintaining directional stability, ensuring good handling and appropriate driving force for safe driving. During acceleration, ASR keeps the tire slip ratio within a certain range to prevent power loss due to wheel spin or safety issues caused by excessive power output. Its functions include improving traction and maintaining driving stability. On slippery surfaces, a car without ASR is prone to wheel spin during acceleration: rear-wheel-drive vehicles may experience fishtailing, while front-wheel-drive vehicles may suffer from loss of steering control.
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