What are the maintenance items for small cars?

What causes the automatic transmission to not move and the warning light to come on?

Automatic transmission not moving with warning light on can be caused by the following reasons: Torque converter: The torque converter shaft is locked, causing the fuel injection pump to stop working. Lubricating oil: The lubricating oil passage is blocked, leading to insufficient lubrication and resulting in planetary carrier burnout. Oil pump shaft: The oil pump shaft is broken, causing the oil pump to stop working or the differential to lack oil and burn out. Transmission: The transmission oil pan is damaged, causing all transmission oil to leak and resulting in vehicle issues. Transmission valve body or solenoid valve is damaged and not functioning. Loose linkage: The linkage or cable between the shift lever and the manual valve rocker arm is loose, keeping the manual valve in neutral or park position.

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What to Do When the Car Key Is Inserted but the Engine Won't Start?

This situation usually occurs when the steering wheel lock is not reset. At this point, try turning the steering wheel to see if it is locked. If the steering wheel does not lock, it may be damaged and require replacement of the steering wheel lock. Additionally, there are several other reasons why a car may not start with the key: 1. The car was not parked in the P gear; 2. Check if the battery life has expired or if the battery is dead due to leaving lights on for an extended period; 3. Inspect whether there is fuel or if there are impurities in the fuel; 4. No antifreeze was added during cold weather. 5. For cars with a one-button start, the smart key may sometimes be low on battery.

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What Are the Reasons for a Car Air Conditioner Not Cooling but Not Lacking Refrigerant?

Car air conditioner not cooling but not lacking refrigerant reasons are as follows: Refrigerant quality and purity: The quality and purity of the refrigerant play a crucial role in the vehicle's air conditioning system. Typically, inferior quality refrigerant can lead to inefficient operation of the air conditioner. Condenser and radiator: The heat dissipation condition of the condenser and radiator also affects the performance of the air conditioner. Long-term accumulation of debris and dust on the condenser and radiator can hinder their function. Refrigerant usage: Many car owners believe that more refrigerant in the air conditioner is better, but this is not the case. During the refrigerant charging process, the amount should be neither too much nor too little. Too little refrigerant results in insufficient pressure in the air conditioning pipes, while too much leads to excessive pressure. In both scenarios, the air conditioner cannot operate normally to provide cooling.

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What does 354050 mean at the back of an Audi?

The numbers 354050 at the back of an Audi represent the engine displacement of the vehicle, which helps in better differentiation. The numerical badge on the rear of the car also indicates the vehicle's configuration and grade. In reality, 354050 stands for the G-value, which can be understood as the car's acceleration performance relative to the gravitational acceleration G. The higher the number, the better the engine's power performance. Audi is a luxury car brand under Audi AG, a subsidiary of the Volkswagen Group in Germany. Taking the Audi A4L as an example, its dimensions are 4858mm in length, 1847mm in width, and 1439mm in height, with a wheelbase of 2908mm. The engine equipped in this model delivers a maximum horsepower of 150Ps, a maximum power of 110kW, and a maximum torque of 270Nm.

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What is the difference between automotive-grade and industrial-grade?

Automotive-grade and industrial-grade have the following differences: Different levels: Components are generally divided into military-grade, industrial-grade, and commercial-grade. The market mainly circulates industrial-grade and commercial-grade products, while automotive-grade is rarely used as a classification level, roughly falling between industrial-grade and military-grade. Different operating temperature ranges: Typically, industrial-grade components operate within a temperature range of -40℃ to +85℃, while automotive-grade components operate from -40℃ to +125℃. Different advantages: Automotive-grade components offer better performance, stronger temperature adaptability, and higher resistance to interference (including the ability to withstand extreme temperatures, temperature variations, and other reliability factors) compared to industrial-grade components. The advantages of automotive-grade components lie in their performance and reliability, with the main differences between the two reflected in the entire production, control, and testing processes of the products.

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How to Renew a Driver's License That Has Expired for One Month?

If your driver's license has expired for one month, you can directly renew it as long as it has been expired for less than one year. Required materials for renewal: 1. Motor Vehicle Driver's License Application Form; 2. Physical condition certificate issued by a county-level or above hospital, municipal disease prevention and control center, or its subordinate health examination station medical institution; 3. Original driver's license; 4. Identity proof and a copy of the driver; 5. Digital photo; 6. If applying through an agent, the agent's identity proof and a copy must also be submitted; 7. Supplementary form of the Motor Vehicle Driver's License Application Form. If the driver's license has been expired for more than one year, it will be revoked. Within 24 months after revocation, you must pass the subject one test before you can apply for a new driver's license.

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What are the maintenance items for small cars?

What causes the automatic transmission to not move and the warning light to come on?

What to Do When the Car Key Is Inserted but the Engine Won't Start?

What Are the Reasons for a Car Air Conditioner Not Cooling but Not Lacking Refrigerant?

What does 354050 mean at the back of an Audi?

What is the difference between automotive-grade and industrial-grade?

How to Renew a Driver's License That Has Expired for One Month?

What does a differential lock mean for off-road vehicles?

What is turbine differential expansion?

What does it mean when the car displays battery positive and negative poles?

How to Deal with Electronic Power Steering Failure in a 2013 Cruze?