How Long Should You Warm Up Your Car in Winter Before Driving Normally?

1 Answers
LeBrody
07/30/25 3:07am
In winter, you should warm up your car for 30 seconds to 1 minute before driving normally. The correct way to warm up your car is to start the engine and wait for 30 seconds to 1 minute before setting off, but avoid driving at high speeds during this time. Maintain a low speed with the engine RPM not exceeding 3000, keeping it around 2000 RPM. Otherwise, the severe wear and tear on the engine and transmission will be irreversible. Once the engine temperature rises to the normal operating temperature, you can resume normal driving. The reason for warming up the car is that after prolonged parking, the engine oil flows back into the oil pan at the bottom of the engine. Therefore, when starting the engine after a long period of inactivity (such as overnight), the upper part of the engine is without oil and lacks lubrication.
Was this review help?
3
1
Share
More Forum Discussions

What are the differences between Shanghai license plates Hu A, Hu B, Hu C, Hu D, and Hu H?

There are differences in numbering time and driving areas. Below are the relevant introductions: Numbering time: For license plates with the same driving area, the later the letter appears in the alphabet, the later the numbering time. That is, the order from earliest to latest in numbering time is Hu A, Hu B, Hu C, Hu D. Driving areas: Hu A, Hu B, and Hu D license plates are for urban areas of Shanghai; Hu C license plates are for suburban areas and cannot enter the Outer Ring Road. License plate: The first character of a license plate is a Chinese character representing the provincial-level administrative region where the vehicle is registered, which is the abbreviation of provinces, municipalities directly under the central government, and autonomous regions; the second character is an English letter representing the prefecture-level administrative region where the vehicle is registered, which is the letter code for prefecture-level cities, regions, autonomous prefectures, and leagues. Generally, the ranking is determined by the provincial vehicle management office based on the status of each prefecture-level administrative region (the letter 'A' is the code for the capital, provincial capital, or central urban area of a municipality directly under the central government, and the subsequent letters are not ranked in any particular order).
16
0
Share

Can I Get a Refund Plus Triple Compensation for Buying a Flood-Damaged Car?

You can demand a refund plus triple compensation for a second-hand flood-damaged car. Here are the relevant details: Evidence: If you request a refund plus triple compensation after purchasing a flood-damaged car, you need to provide evidence. This includes preparing the signed sales contract, payment receipts, and appraisal results proving the car is a second-hand flood-damaged vehicle. The prerequisite for demanding a refund plus triple compensation is being unaware of the car's condition, meaning the seller engaged in fraudulent behavior, which provides a legal basis. Regulations: According to the provisions of the "Contract Law," if a business operator commits fraud in providing goods or services, they must, at the consumer's request, increase the compensation for the losses suffered. The increased compensation amount is three times the price of the goods or the cost of the services. If the business operator knowingly provides goods or services with defects, resulting in the death or severe health damage of the consumer or other victims, the victim has the right to demand compensation as stipulated by relevant laws. Sellers have the obligation and responsibility to inform buyers about the true condition of the vehicle being purchased. Therefore, if you unknowingly buy a second-hand flood-damaged car and have the necessary evidence, you can demand compensation from the seller, who should comply with the relevant legal provisions for compensation.
9
0
Share

What is the Definition of New Energy Vehicles?

The definition of new energy vehicles: The terminology varies by country. In Japan, they are commonly referred to as "low-emission vehicles." In 2001, Japan's Ministry of Land, Infrastructure, Transport and Tourism, Ministry of the Environment, and Ministry of Economy, Trade and Industry formulated the "Action Plan for the Development and Dissemination of Low-Emission Vehicles." The low-emission vehicles covered by this plan include five categories: natural gas-fueled vehicles, hybrid vehicles, electric vehicles, methanol-fueled vehicles, and clean gasoline vehicles that meet the strictest emission and fuel efficiency standards. Below is a related introduction: Technology: New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels with new onboard power devices), integrating advanced technologies in vehicle power control and driving, resulting in vehicles with advanced technical principles, new technologies, and new structures. Types: New energy vehicles include four major types: hybrid electric vehicles (HEV), battery electric vehicles (BEV, including solar-powered vehicles), fuel cell electric vehicles (FCEV), and other new energy vehicles (such as those using supercapacitors, flywheels, and other high-efficiency energy storage devices). Unconventional vehicle fuels refer to fuels other than gasoline and diesel.
6
5
Share

Can Private Cars Display Small Red Flags?

Private cars can display small red flags on both sides as long as it does not affect the vehicle's appearance or violate any laws. Currently, there are no explicit national regulations prohibiting the display of the five-star red flag on both sides of the car. Moreover, this is also a way to express patriotism. Illegal modifications to vehicle decorations: Decorations such as "Spider-Man" ornaments, dolls, or flags on the car roof that slightly alter the vehicle's appearance are considered illegal according to relevant laws and regulations. Guidelines for national flag decorations: During holidays, it is stipulated that damaged, dirty, faded, or non-standard national flags should not be displayed.
19
0
Share

Can I Get My Driver's License Directly After Passing Subject 4?

You cannot obtain your driver's license immediately after passing Subject 4. Here are the relevant details: Regulations: According to Article 55 of the 'Regulations on the Application and Use of Motor Vehicle Driver's Licenses,' applicants who pass the test must undergo at least half an hour of traffic safety and civilized driving education, including case studies of traffic accidents, and participate in a license-receiving oath ceremony. Retake: If you fail Subject 4, you do not need to retake the previously passed subjects (Subject 1, Subject 2, Subject 3). You can schedule a retake on your own, and no additional fees are required for the retake. Currently, there are no scheduling restrictions for the safety and civilized driving theory test. However, the validity period of the driving skill test permit is three years. If the applicant fails to complete the test within this period, the results of the passed subjects will be invalidated.
20
4
Share

What are the English letters on the front and back of tires?

Tires have two English words on each side: 'outside' for the outer side and 'inside' for the inner side. Here is the relevant information: Introduction: The left and right sides of a tire have different English words. 'Outside' indicates that this side of the tire should face the outer side of the vehicle, meaning the side visible when standing next to the vehicle. The other side has the word 'inside,' indicating the inner side, which should be installed facing the vehicle's interior, meaning the side not visible when standing next to the vehicle. Consequences of installing tires incorrectly: Installing tires incorrectly can result in reduced grip, uneven resistance on both sides, diminished braking effectiveness, and may lead to serious issues such as vehicle drifting and unstable steering. Tires are circular elastic rubber products mounted on various vehicles or machinery for rolling on the ground. They are often used under complex and demanding conditions, enduring various deformations, loads, forces, and extreme temperatures during operation. Therefore, they must possess high load-bearing, traction, and cushioning performance.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.