What does SAE in engine oil represent?

What is the fault code for Dongfeng Tianjin eecu message?

Dongfeng Tianjin eecu message fault code indicates that the vehicle control component (VECU) cannot receive signals from the engine control component (EECU), usually caused by loose connectors. More details about Dongfeng Tianjin are as follows: 1. Appearance: It inherits the multi-style cab design of Dongfeng Tianlong D310. Compared with similar products, the Dongfeng Tianjin cab has significantly improved operability and comfort. The interior width of the cab can reach 1876mm, providing spacious comfort. Additionally, there are many user-friendly designs: adjustable steering wheel, easily accessible switches, large-capacity storage compartments, cup holders, wide berths, etc. The D530 adopts cab overall sound insulation technology and a low-noise engine to reduce interior noise. The channel-style instrument panel design is convenient and comfortable; the cab hydraulic lifting system is lightweight and labor-saving; the use of semi-floating cab suspension and vibration-damping seats improves ride comfort. 2. Power: It is a four-stroke, water-cooled, inline four-cylinder, electronically controlled common rail fuel injection diesel engine, equipped with a BOSCH high-pressure common rail fuel injection system, achieving national III emission levels with the potential to upgrade to national IV.

2

4

Share

What is the average fuel consumption per 100 kilometers for a typical family car?

Fuel consumption per 100 kilometers = Fuel consumption (liters) ÷ Distance traveled (kilometers) x 100. The usual calculation method is to fill up the fuel tank when the fuel gauge light comes on, reset the trip meter to zero, and then record the trip meter reading when the fuel gauge light comes on again. Divide the amount of fuel added by the distance traveled and multiply by 100 to get the fuel consumption per 100 kilometers. Below are some methods to reduce fuel consumption: 1. Check the air conditioning system in summer: Air conditioning malfunctions are a significant cause of high fuel consumption. If the air conditioning cooling effect is poor, it will increase the fan speed and lower the temperature to achieve a cooling effect. 2. Frequent sudden braking: Frequent sudden braking is the main reason for high fuel consumption in cars. While ensuring safe driving, make full use of the vehicle's inertia. 3. Avoid turning on the air conditioning too strongly in small-displacement cars: For vehicles exposed to the sun, it is not advisable to turn on the air conditioning immediately after getting in. First, open the windows, set the fan to a higher setting without turning on the air conditioning to expel the hot air inside the car. After the vehicle has cooled down moderately, then turn on the air conditioning.

17

5

Share

Is the Crown Considered a Luxury Car?

Toyota Crown belongs to the mid-to-large-sized luxury sedan category. The new Crown is equipped with a 2.0-liter turbocharged engine, codenamed 8AR-FTS. This engine delivers a maximum power of 173 kW and a peak torque of 350 Nm, with the maximum power achieved at 5200~5800 rpm and peak torque available from 1650~4400 rpm. The Toyota Crown measures 5020 mm in length, 1805 mm in width, and 1480 mm in height, with a wheelbase of 2925 mm. The exterior design of the Toyota Crown adopts the brand's family-style design language, featuring a prominent trapezoidal front grille adorned with thick chrome trim. The slim headlights on both sides incorporate sharp lines, distinctive styling, and an aggressive appearance, ensuring high recognition. The Toyota Crown utilizes MacPherson independent suspension at the front and multi-link independent suspension at the rear, with electric power steering. The 2.0T version of the engine is paired with an 8-speed automatic transmission. According to the Ministry of Industry and Information Technology, the 2.0T engine produces a maximum output of 173 kW and a peak torque of 350 N·m, with a top speed of 230 km/h and a combined fuel consumption of 7.4 L/100 km.

20

1

Share

Do Three-Year-Old Cars Need Fuel Additives?

Three-year-old cars do not necessarily require fuel additives, as it depends on actual needs. Fuel additives are just one type of fuel supplement, and using them on new cars may be somewhat wasteful—it's not too late to start after the car has driven tens of thousands of kilometers. Adding fuel additives benefits the car engine. The advantages of fuel additives are as follows: 1. Cleaning the fuel system: High-quality gasoline additives contain cleaning activation factors that help remove harmful substances such as gum deposits in fuel and engine carbon buildup. After continuous use, carbon deposits on the exhaust pipe are significantly reduced, and components like filters, exhaust valves, and the fuel system remain very clean. Enhances power performance; The nano-components in high-quality gasoline additives can adsorb and encapsulate gum deposits, generating gaseous "micro-explosions" in the combustion chamber under high temperatures, causing secondary atomization of fuel and promoting complete combustion, thereby improving engine power. 2. Improving atomization: Gasoline additives utilize nano-molecular materials to directly break long-chain carbon bonds in fuel molecules, creating "micro-explosions" in the combustion chamber. This leads to secondary atomization of gasoline, ensuring complete combustion, improving thermal efficiency, and reducing fuel consumption. Real-world comparative tests show that gasoline additives can save 3–15% of fuel. This is especially noticeable during long-distance highway driving, where fuel efficiency is visibly better than usual.

3

5

Share

What to Pay Attention to When Practicing Driving in the Rain

When practicing driving in the rain, pay attention to the following: 1. Prepare tissues or handkerchiefs and wipe all the rearview mirrors before getting in the car. If using tissues, remember not to litter after wiping the mirrors; put them in your pocket and dispose of them in a trash bin later. 2. Choose shoes with textured soles when practicing driving in the rain. Shake off any water on the soles before getting in the car, and rub the soles against the floorboard a few times before placing your feet on the clutch and brake pedals to avoid slipping. Dry your hands before placing them on the steering wheel to prevent slipping. 3. The button for the windshield wiper is located on the lower right side of the steering wheel, opposite the turn signal button. Learn to use the windshield wiper when driving in the rain. 4. Try not to close the windows during a rainy test. Rain already reduces visibility, so keeping the windows open allows for better viewing of the rearview mirrors and reference points. 5. Wheels are prone to skidding on rainy days, so avoid driving too fast. When braking, use light or intermittent braking to reduce speed before applying full brakes, and avoid slamming on the brakes. 6. Adjust your mindset and practice driving in the rain regularly. Only by practicing in the rain during normal times will you feel confident and worry-free when encountering rain during the test, ensuring you can complete the exam with confidence.

8

3

Share

What are the differences between National VI and National V?

National VI is more environmentally friendly than National V, with higher requirements for vehicle exhaust emissions. Both National VI and National V refer to the national automobile emission standards, officially known as "Limits and Measurement Methods for Emissions from Light-Duty Vehicles." The difference lies in the stages at which these standards were formulated. The purpose of these standards is to control and reduce vehicle emissions and improve ambient air quality. The differences between National VI and National V include: 1. Different implementation times: The National VI standard was implemented in December 2014, while the National V standard was implemented in December 2017. 2. Different sulfur content limits: The National VI standard specifies a sulfur content of no more than 50mg/kg, whereas the National V standard specifies a sulfur content of no more than 10mg/kg. 3. Different particle number limits: Taking passenger cars as an example, nitrogen oxide emissions from gasoline vehicles are 25% stricter, and diesel vehicles are 28% stricter. The National V standard introduced a new particle number limit, reducing particulate emissions by 82% compared to previous standards. 4. Different durability mileage: The durability mileage of pollution control devices under National V has doubled, increasing from the original 80,000 kilometers to 160,000 kilometers. This means that within 160,000 kilometers, vehicle emissions must meet the standard's limit requirements. 5. Different environmental protection levels: Compared to National IV, National V has higher emission standards and a higher environmental protection level.

12

2

Share

What does SAE in engine oil represent?

What is the fault code for Dongfeng Tianjin eecu message?

What is the average fuel consumption per 100 kilometers for a typical family car?

Is the Crown Considered a Luxury Car?

Do Three-Year-Old Cars Need Fuel Additives?

What to Pay Attention to When Practicing Driving in the Rain

What are the differences between National VI and National V?

What are the methods for cleaning a three-way catalytic converter?

Why is the Dongfeng Yixuan's fuel consumption so high?

How to Determine the Correct Orientation of a Tire?

Are Four Wheel Hub Stickers Illegal?