Why can't the car battery be charged after adding repair fluid?

How to distinguish between China V and China VI for A4L?

The differences between China V and China VI emission standards are as follows: Different emission standards: China VI emission standards are more than 30% stricter than China V. Excluding the influence of working conditions and testing, the carbon monoxide emissions of gasoline vehicles are reduced by 50%, the total hydrocarbon and non-methane hydrocarbon emissions are reduced by 50%, and nitrogen oxide emissions are reduced by 42%. Different implementation times: The China V standard has been implemented nationwide since January 1, 2017. China VI has been implemented since July 1, 2019. Different principles: During the China V phase, the emission standards for diesel vehicles and gasoline vehicles were different. However, China VI adopts a fuel-neutral principle, meaning that regardless of the fuel used, the emission limits are the same. Different issuing departments: The China V standard was issued by the Ministry of Environmental Protection. The China VI standard was issued by the Ministry of Environmental Protection and the General Administration of Quality Supervision, Inspection, and Quarantine. Different letter representations: China V is represented by 'V'; China VI is represented by 'VI'. Different monitoring requirements for plug-in hybrid electric vehicles: Compared to China V, China VI has improved monitoring requirements for plug-in hybrid electric vehicles, including energy storage systems, thermal management systems, brake regeneration, drive motors, generators, and other regulations. China V standard limits are as follows: Gasoline vehicles must not emit more than 1,000 milligrams of carbon monoxide per kilometer driven. Gasoline vehicles must not emit more than 68 milligrams of non-methane hydrocarbons per kilometer driven. Gasoline vehicles must not emit more than 60 milligrams of nitrogen oxides per kilometer driven. Gasoline vehicles must not emit more than 4.5 milligrams of PM fine particles per kilometer driven. China VI has two standards: China VIa and China VIb. The details are as follows: China VIa standard limits: Gasoline vehicles must not emit more than 700 milligrams of carbon monoxide per kilometer driven. Gasoline vehicles must not emit more than 68 milligrams of non-methane hydrocarbons per kilometer driven. Gasoline vehicles must not emit more than 60 milligrams of nitrogen oxides per kilometer driven. Gasoline vehicles must not emit more than 4.5 milligrams of PM fine particles per kilometer driven. China VIb standard limits: Gasoline vehicles must not emit more than 500 milligrams of carbon monoxide per kilometer driven. Gasoline vehicles must not emit more than 35 milligrams of non-methane hydrocarbons per kilometer driven. Gasoline vehicles must not emit more than 35 milligrams of nitrogen oxides per kilometer driven. Gasoline vehicles must not emit more than 3 milligrams of PM fine particles per kilometer driven. Affected by the China VI emission policy, although China V vehicles are not currently restricted from normal use, such as travel or license plate restrictions, the resale value of the vehicles will be significantly impacted. For car owners, if they purchase a truck on loan for cargo transport, after repaying the loan, the depreciation of the vehicle is equivalent to the net profit earned by the owner during that period. A higher residual value means more profit for the owner. Therefore, from this perspective, China VI vehicles, which have a longer service life and more road rights, are more advantageous.

19

2

Share

What are the characteristics of timing gear noise?

The characteristics of timing gear noise include excessive clearance, poor gear engagement, or gear surface peeling and roughness. Below is relevant information about timing gear noise: 1. Excessive clearance: Excessive clearance in timing gear engagement will produce a non-rhythmic grinding sound. 2. Poor gear engagement: Timing gear noise is a "clicking" sound caused by poor gear engagement or gear surface peeling and roughness; when the timing gear engagement clearance is too large, a slight "clicking" sound will be emitted during engine idle operation. 3. Loose screws: Loose timing gear fixing screws or failure of the camshaft axial limit device will cause axial movement noise of the timing camshaft.

11

2

Share

What to Pay Attention to When Picking Up and Inspecting a New Car?

When picking up and inspecting a new car at a 4S dealership, it is important to focus on two main aspects: vehicle inspection and document verification. Below are the key points to consider during the pickup and inspection process: 1. Engine Inspection: After a cold start, let the engine warm up for about 2 minutes. The engine sound should be smooth without any strange noises. Take a short test drive to ensure smooth gear shifting without unusual sounds, no abnormal noises from the body, and proper functioning of electronic devices like the air conditioning and audio system. 2. Body Inspection: The paintwork of a new car is applied by automated computer systems and should be flawless. If there are any inconsistencies in paint protection or color discrepancies, insist on the 4S dealership replacing the vehicle. The interior should be free of any defects. After turning on the power, check all functions to ensure they work properly, such as the navigation system, windshield wipers, headlights, etc. Test all buttons for smooth operation and verify that the headlights can be turned on normally.

18

1

Share

How to Check the Remaining Fuel in a Motorcycle?

To check the remaining fuel in a motorcycle, observe the dashboard where 'F' indicates a full tank and 'E' in the direction of the red mark indicates low fuel. Here are some tips for fuel-efficient motorcycle riding: 1. Gentle Start: Start the motorcycle gently and release the clutch slowly. 2. Timely Gear Shifting: Shift gears at the right time, neither too early nor too late, based on the tachometer. 3. Maintain Optimal RPM: High throttle or low engine RPM can lead to higher fuel consumption. 4. Regular Tire Pressure Checks: Regularly check tire pressure, as proper tire pressure ensures normal fuel consumption for the motorcycle.

5

3

Share

How Long Does It Take to Replace a Timing Belt?

Generally, the timing belt should be replaced when the vehicle has traveled 60,000 to 80,000 kilometers. Especially in northern regions, it is best to replace it at 60,000 kilometers. In southern regions, it can be used a bit longer, but it is advisable not to exceed 80,000 kilometers. Below is relevant information about timing belt replacement: 1. Replacement Interval: The specific replacement interval should not only refer to the vehicle model's replacement requirements but also be adjusted according to your driving habits and maintenance practices. Typically, when the timing belt needs replacement, related accessories should also be replaced together unless there are serious quality issues. 2. Choose a Reliable Shop for Replacement: Replacing a timing belt is a technical task, so it is recommended to choose a reliable shop. After replacement, always verify whether the timing belt is properly installed. Additionally, if the timing belt breaks while driving, you must call for a tow truck and avoid restarting the engine to continue driving, as this could cause cylinder damage and lead to major vehicle repairs.

10

2

Share

How to Disconnect Car Battery Cables?

Generally, before disconnecting car battery cables, it is necessary to identify the positive and negative terminals of the battery. There is a button switch at the plug; pressing this switch allows the battery cable to be safely removed. Of course, different car brands and models may have varying methods. For specific detailed procedures, please refer to the vehicle's battery operation manual. Below is relevant information about battery cables: 1. Disconnecting the cables: The typical lifespan of a car battery is around 2-4 years. If the car is parked for more than a week, it is advisable to disconnect the battery cables. In such cases, simply open the hood and remove the negative terminal cable to prevent slow battery discharge. 2. Jump-starting: When jump-starting a depleted battery, it is crucial to correctly identify the positive and negative terminals to avoid connecting them incorrectly, which could damage the battery or the car's electrical system. When removing the charging cables, they should be disconnected in the correct order to prevent short circuits that might affect the car's normal ignition.

4

0

Share

Why can't the car battery be charged after adding repair fluid?

How to distinguish between China V and China VI for A4L?

What are the characteristics of timing gear noise?

What to Pay Attention to When Picking Up and Inspecting a New Car?

How to Check the Remaining Fuel in a Motorcycle?

How Long Does It Take to Replace a Timing Belt?

How to Disconnect Car Battery Cables?

Why Does a Car's Engine Sound Louder in Winter?

How to Reverse into the Garage in Subject 2?

How to Drive Through Flooded Roads?

When was the 2019 RAV4 model launched?