What is the width dimension of a car body?

What Causes Oil Leakage in an Automotive Air Conditioning Compressor?

Oil leakage in an automotive air conditioning compressor can be attributed to the following reasons: 1. Oil leakage at the front or rear crankshaft oil seal: First, inspect the exterior for any signs of oil leakage, paying special attention to the front and rear crankshaft oil seals. A cracked, damaged, or aged front crankshaft oil seal, or wear on the contact surface between the crankshaft pulley and the oil seal, can cause oil leakage at the front of the crankshaft. Similarly, a cracked or damaged rear crankshaft oil seal, or an excessively small oil return hole in the rear main bearing cap obstructing oil return, can lead to oil leakage at the rear of the crankshaft. 2. High pressure in the crankcase: If oil is leaking from both the front and rear oil seals, or if oil is seeping from multiple areas such as the front and rear valve covers, front and rear valve lifter chambers, oil filter, and oil pan gasket without a clear source, the crankcase ventilation system should be inspected. Clean the crankcase ventilation pipes, and particularly check if the PCV valve is malfunctioning due to carbon buildup or sticky deposits causing it to stick.

3

4

Share

Why does the car move forward when reverse gear is engaged?

The reason for moving forward when reverse gear is engaged may be due to accidentally shifting into a forward gear. Here are detailed explanations: 1. Reasons: This could be caused by starting on an uneven road surface where the front is lower than the rear, leading to forward movement. If this occurs during a driving test, it may result in point deductions. Therefore, when shifting into gear to start, always observe whether the vehicle begins moving correctly. If not, promptly correct the gear position or use the hill start method to avoid mistakes. 2. Precautions for reversing: Always ensure the vehicle is completely stopped before engaging reverse gear: Many experienced drivers, to showcase their driving skills, engage reverse gear without fully stopping the vehicle. This can significantly damage the transmission and often leads to gear grinding. The correct method is to stop the vehicle completely before engaging reverse gear. Always depress the clutch fully when engaging reverse gear: When shifting into reverse, the clutch must be fully depressed to avoid gear grinding. If not, the gear teeth may become rounded, resulting in incomplete gear engagement. Therefore, to prevent gear grinding, the clutch should be fully depressed. Maintain slow speed when reversing and avoid pressing the accelerator: Especially for beginners, it's crucial to reverse slowly without abruptly pressing the accelerator. For automatic transmission vehicles, this can easily lead to accidents. Always control the speed during reversing and avoid rushing.

16

3

Share

What is the speed limit on Daqing South 3rd Road?

Century Avenue: The maximum speed limit for the two left lanes is 80 km/h, with a minimum speed of 60 km/h, while the two right lanes have a speed limit of 60 km/h. Longxing Road (from the Construction Building traffic light to the intersection of the Ethylene Driving School residential area): speed limit is 80 km/h; Longxing Road (from the Ethylene Driving School residential area intersection to the G015 overpass): speed limit is 100 km/h; Longxing Road (from the G015 overpass to the Harbin-Daqing Expressway entrance): speed limit is 80 km/h. Middle 3rd Road, Wolong Road (from the Baijiaweizi roundabout to the Wolilitun roundabout), Longfeng Outer Ring East Road, and East Ring Road (from South 3rd Road to South 6th Road): speed limit is 80 km/h. East Trunk Road, South 3rd Road, Longyong Road, Fengyang Road (from Fengyang Bridge to the Oilfield Thermal Power Plant intersection), Longfeng Avenue (from the factory front to the factory west), Wei 2nd Road, Construction Road, Xuewei Avenue, Technology Road, Wanbao Street, Reyuan Street, Zhongbao Road, Wanfeng Road, Qinbei North Road, Fumin Street, Jing 3rd Street, Hubin Avenue, Xiushui Road, Wei 11th Road, Jing 6th Street, Culture Road, Torch New Street, Sunshine Avenue, Innovation Street, Xinke Road, Xibin Road, Long 10th Road, Central Avenue, Kunlun Avenue, New Town North Street, Donghu Street, and other roads have a speed limit of 60 km/h. Zhengdong Street and Zhengxi Street: speed limit is 50 km/h. Jing 1st Street, Yucai Road, Jing 2nd Street, Jing 4th Street, Jing 5th Street, Jing 7th Street, Jing 8th Street, Wei 1st Road, Wei 3rd Road, Wei 4th Road, Wei 5th Road, Wei 6th Road, Wei 7th Road, Wei 8th Road, Wei 9th Road, Wei 10th Road, Longfeng Avenue (from the factory front to the train station), Fengyang Road (from Fengyang Bridge to the Longfeng Mall traffic light), Longhua Road, and other roads have a speed limit of 40 km/h.

1

5

Share

What does time-based driving training mean?

Time-based driving training refers to charging training fees based on the specific training time of the students, including the specific training time, training mileage, training subjects, etc. Students must complete the required training hours before they can make an appointment. The training hours are monitored by the driving training supervision platform system of the Municipal Transportation Management Bureau and cannot be falsified. The following is a related introduction to the subject test content: 1. Subject 1: Road traffic safety laws, regulations, and related knowledge test (Subject 1) written test, computer-based answers, 100 points full score, 90 points or above is qualified (including 90 points). 2. Subject 2: Field driving skill test (Subject 2) on-site, actual vehicle. Only pass or fail. Reversing into a garage, parallel parking, S-curve, right-angle turn, and hill start and stop are the five mandatory tests conducted in sequence. 100 points full score, 80 points or above is qualified (including 80 points). 3. Subject 3: Road driving skill test (Subject 3) highway or simulated site, actual vehicle. 100 points full score, large buses require 90 points or above, large trucks require 80 points or above, and other vehicle types require 70 points or above to pass. 4. Subject 4: Safe and civilized driving-related knowledge (Subject 4) written test, 100 points full score, 90 points or above is qualified (including 90 points).

4

2

Share

Is the Rear Vehicle Always Fully Liable for a Sudden Braking Rear-End Collision?

Liability determination for rear-end collisions is not always entirely the fault of the rear vehicle. Incidents caused by actions such as the front vehicle reversing or rolling back, or the front vehicle crossing lane markings, are all instances where the front vehicle bears full responsibility. Rear-end collisions caused by a third party, most commonly seen in chain-reaction collisions, involve varying degrees of liability depending on the specifics of the accident. Below are some scenarios: 1. Scenario One: If the leading vehicle did not violate any traffic rules, each following vehicle compensates the one immediately in front of it. For example, the second vehicle compensates the first, and the third compensates the second. 2. Scenario Two: If the last vehicle in the chain initially collides with the vehicle directly in front and, due to the force of impact, subsequently collides with the next vehicle ahead, then the last vehicle is fully liable and must compensate both vehicles. 3. Scenario Three: If the leading vehicle maliciously changes lanes, causing the second vehicle to brake suddenly and resulting in the third vehicle rear-ending the second, and if it can be proven that the first vehicle acted maliciously, then both the second and third vehicles may avoid liability disputes. Additionally, if a traffic signal malfunction causes the front vehicle to brake suddenly, leading to a rear-end collision, the traffic department may also bear some responsibility, provided there is sufficient evidence.

15

0

Share

What are the appearance differences between the Mercedes-Benz E260 large emblem and small emblem?

Mercedes-Benz E260 large emblem is a coupe, while the small emblem is a business car. The basic introduction of Mercedes-Benz E260 is as follows: The Mercedes-Benz E260 continues the front face design of the current E-Class Elegance model, with the towering upright emblem and multi-slat grille being familiar Mercedes elements. The model name is Mercedes-Benz E260, with an L4 engine structure, naturally aspirated intake form, direct fuel injection, a displacement of 1796ml, maximum power of 150kW, maximum power speed of 5500rpm, and peak torque speed of 2000-4300rpm. The detailed introduction of Mercedes-Benz E260 is as follows: Vehicle dimensions: The body size of the Mercedes-Benz E260 sedan is 5021x1854x1487mm, consistent with the E-Class sports sedan, with slight differences compared to the current E-Class. The new car's wheelbase remains 3014mm, and the extended rear section is very noticeable from the side view, but customers will be more attracted by the rich and varied body lines rather than deliberately observing its body length. Body details: Below the distinctive fork-shaped LED turn signals of the Mercedes-Benz E260, you can see the 360-degree holographic imaging camera. Combined with the other two cameras hidden in the front grille and trunk lid, drivers can view the surroundings of the car in real time while sitting inside. Although this is no longer a novel configuration, it is the first time it has appeared on the Mercedes-Benz E-Class.

20

0

Share

What is the width dimension of a car body?

What Causes Oil Leakage in an Automotive Air Conditioning Compressor?

Why does the car move forward when reverse gear is engaged?

What is the speed limit on Daqing South 3rd Road?

What does time-based driving training mean?

Is the Rear Vehicle Always Fully Liable for a Sudden Braking Rear-End Collision?

What are the appearance differences between the Mercedes-Benz E260 large emblem and small emblem?

At What Age Can You Sit in the Front Passenger Seat?

What is the normal atmospheric pressure for cars in kPa?

What Causes the Clicking Sound and Pedal Rebound When Braking Hard?

What do the different gears in an automatic transmission represent?