What is the appropriate tire pressure for cars in summer?

What brand was the first batch of domestically produced cars in China?

China's first batch of domestically produced cars was the Jiefang CA10 heavy-duty truck. Here are some additional details: 1. Origin of the Jiefang CA10 heavy-duty truck: This batch of vehicles was manufactured in July 1956 at the First Automobile Works in Changchun, Jilin Province, showcasing China's capability in independent automobile manufacturing. 2. Birth of the Jiefang CA10 heavy-duty truck: It marked the end of the era when China was considered incapable of producing automobiles. The model was based on the prototype of the ZIS-150 4-ton truck from Stalin Automobile Plant. The name "Jiefang" (meaning "liberation") was personally chosen by Chairman Mao Zedong, and the "CA" designation was later used in subsequent FAW product models.

18

1

Share

Can ECO Mode Be Kept On for a Long Time?

You can keep the eco mode on in your car for a long time. The eco mode, also known as the economy mode, is particularly effective in saving fuel when driving in congested urban traffic conditions. Under eco mode, the amount of carbon deposits in the engine is roughly the same as in the normal driving mode, so the eco mode can be kept on continuously. The main principle of the eco mode is not complicated. It involves a comprehensive analysis and judgment of factors affecting fuel consumption during vehicle movement, such as automatic transmission gear position, engine speed, vehicle speed, braking, and transmission oil temperature. The ECU control unit calculates the appropriate amount of fuel to be supplied to the engine, effectively reducing fuel consumption compared to normal driving mode. Simply put, it controls the engine speed with reasonable gear shifts to minimize unnecessary fuel consumption. ECO is an abbreviation, standing for Ecology (environmental protection), Conservation (energy saving), and Optimization (power). The eco mode is further divided into active eco driving mode and non-active eco driving mode. When the eco indicator light on the dashboard is on, it means the vehicle's economy mode is activated. The eco mode is categorized into active and non-active types. The difference lies in the fact that the active type has its own dedicated button, allowing the driver to choose whether to turn it on. When the driver presses the eco mode switch, the dashboard indicator light will illuminate, and the vehicle will automatically adjust settings such as throttle opening, transmission shift logic, and air conditioning output power. Non-active eco mode does not have a dedicated button. When the eco indicator light on the dashboard is on, it serves as a reminder function. The eco mode automatically evaluates your driving behavior. If your current driving operation achieves the optimal fuel supply, the dashboard will display the eco indicator light accordingly. Most cars adopt the active eco driving mode, meaning they have a dedicated switch button. Therefore, the eco mode can be turned on during daily driving. However, it is unnecessary to activate the eco mode when driving at speeds exceeding 120 km/h, during idle parking, in N/P gear, or in manual mode—especially when climbing hills. Doing so would not only fail to demonstrate the fuel-saving characteristics of the eco mode but also affect the vehicle's power output. Additionally, the eco mode usually becomes ineffective under the following circumstances: When the vehicle speed exceeds 120 km/h, the car prioritizes speed, and the eco mode automatically deactivates. During idle parking or when in N/P gear or manual mode, the eco mode may also become ineffective. When high torque output is required, such as when climbing a hill, the engine control unit prioritizes delivering sufficient power to drive the vehicle, and the eco mode will not function.

5

Share

What is the alphard?

alphard is a mid-to-large size MPV under Toyota, here are the extended details: 1. The origin of alphard: The name of this car is derived from the Greek letter "α". In modern European culture, the letter α symbolizes "leader, outstanding individual", reflecting Toyota's aspiration for this vehicle to become the choice of leaders or distinguished individuals. The alphard was developed by Toyota as a luxury MPV to compete with Nissan's Elgrand, utilizing an improved chassis based on the Previa. The first-generation Alphard was introduced in 2002, featuring 2.4L and 3.0L engine options, both available with four-wheel drive systems. 2. Advantages of alphard: Its exterior design is stylish yet not overly conservative. The 3.5L powertrain is refined, delivering ample and smooth power. The engine's quietness rivals that of the Crown, and its cornering stability is among the best in large MPVs, with a reinforced chassis suspension compared to the Previa. The driving solidity surpasses the Previa by a level, showcasing excellent road isolation and ride comfort. The interior is luxurious, setting a top-tier ambiance among MPVs, with first-class seat comfort—especially the Ottoman seats that can transform into a bed.

15

5

Share

Which Binyue model has a four-cylinder engine?

Binyue 1.4T is equipped with a four-cylinder engine. Here are some extended details: 1. Two models of Binyue 1.4T: They are the Manual Shooter and DCT Hunter. Apart from the different transmissions—matched with a 6-speed manual and 6-speed dual-clutch transmission respectively—the main difference lies in the configuration, with the latter being slightly more abundant. 2. Differences between the Manual Shooter and DCT Hunter: The DCT Hunter comes with additional features such as driving mode selection (sport, economy, and comfort modes), auto hold, electric sunroof, keyless entry, GPS navigation, voice recognition (for multimedia, navigation, and phone control), and car networking. In terms of convenience, the automatic transmission model performs better. If you have decent driving skills, the Manual Shooter is sufficient for family use. As an entry-level model, it mainly exists to lower the price, and pre-ordering is required for purchase.

13

5

Share

How to Call for Rescue When a Motorcycle Breaks Down?

If the repair shop is relatively close, you can push the motorcycle to the repair shop or ask the repair shop technician to come and help with the repairs. If the distance is far, it can be a bit difficult. You can call 114 to inquire about the nearest repair shop and contact them to see if a technician can come to help with the repairs or if additional fees are required for the service. Otherwise, you can only seek assistance from the police. Below is additional information: Break-in period oil: The break-in period for a motorcycle is 1500 km to 2000 km. You can change the oil at intervals of 200 km, 500 km, 800 km, 1500 km, and 2000 km. During the break-in period of a new motorcycle, the meshing of gears, the operation of pushrods or chains in the engine will produce iron debris, so it is advisable to change the oil frequently. Be sure to go to an authorized service center to use specialized oil and avoid opting for cheaper oil alternatives.

6

2

Share

Can the Sagitar use 92-octane gasoline?

No. According to the official vehicle manual recommendation, the Sagitar should use 95-octane gasoline. In addition to checking the suitable gasoline grade in the vehicle manual, you can also find it on the fuel tank cap, which will be clearly marked. Generally, the gasoline grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should use 92-octane gasoline, while those with a compression ratio between 10.0-11.5 should use 95-octane gasoline. However, with the application of some new technologies, the gasoline grade cannot be solely determined by the compression ratio. A high compression ratio can also be adjusted to use lower-octane gasoline because, besides the compression ratio, other factors such as ignition timing, turbocharging technology, and Atkinson cycle technology also play a role. Generally, the higher the gasoline grade, the higher the octane number and the better the anti-knock performance. 92-octane gasoline contains 92% isooctane and 8% n-heptane, while 95-octane gasoline contains 95% isooctane and 5% n-heptane. If you accidentally use the wrong gasoline grade for the Sagitar, simply switch back to the correct grade after using it up. However, long-term use of the wrong gasoline grade can have the following effects: For vehicles recommended to use lower-octane gasoline, using higher-octane gasoline will not cause damage, but the increase in octane number will change the fuel's ignition point, leading to delayed combustion in the engine. This means both the engine's power output and thermal efficiency will decrease, resulting in poorer performance in practice. For vehicles recommended to use higher-octane gasoline, using lower-octane gasoline can cause engine knocking. Because the octane number is too low, the gasoline's ignition point decreases and may ignite prematurely during the compression stroke. If the fuel ignites before the spark plug fires during the compression stroke, resistance will occur during the upward stroke. This resistance makes the engine run very unstably. If the knocking is imperceptible, it only increases noise and does not significantly damage the engine. However, if the knocking is noticeable, it indicates severe engine conditions. The vibration not only affects driving stability but can also cause abnormal wear on the pistons and cylinders, and in severe cases, cylinder scoring.

6

3

Share

What is the appropriate tire pressure for cars in summer?

What brand was the first batch of domestically produced cars in China?

Can ECO Mode Be Kept On for a Long Time?

What is the alphard?

Which Binyue model has a four-cylinder engine?

How to Call for Rescue When a Motorcycle Breaks Down?

Can the Sagitar use 92-octane gasoline?

Is Benelli Domestic or Imported?

What is the actual fuel consumption of the 4.0L Nissan Patrol?

How to Remove Fog on Car Windows When Using Air Conditioning?

Does the New Levin Require Pressing the Electronic Handbrake When Parking?