What are the precautions for braking?

Can I Buy and Add Antifreeze by Myself?

You can add antifreeze to your car by yourself. Before adding antifreeze, it is necessary to clean the engine cooling system, especially during seasonal transitions. It is important to check the antifreeze level and add it promptly if it is insufficient. How to determine if antifreeze is low: Observe the antifreeze warning light on the dashboard. If it lights up, it is likely due to low antifreeze, although it could also be caused by excessively high cylinder temperatures. Check the antifreeze reservoir. If the fluid level is below the minimum mark (MIN), you should not continue driving and need to add antifreeze immediately. Check the water level marks on the antifreeze bottle. The antifreeze level should normally be between the maximum and minimum marks. If the antifreeze is below the minimum mark, it indicates a deficiency. Antifreeze replacement cycle: For vehicles that run for long hours, such as taxis, high-quality antifreeze should generally be replaced once a year. For vehicles with shorter running times, replacement can be done every two years or every 30,000 kilometers. To prevent excessive foam formation, which reduces the heat exchange efficiency between the antifreeze and engine components, ensure the product is within its validity period when adding it. Long-life antifreeze can remain effective for up to three years. If suspended particles, sediment, or signs of deterioration or discoloration are found in the antifreeze, the system should be cleaned and the antifreeze replaced promptly.

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What Causes Abnormal Power Loss in BMW Engines?

BMW engine abnormal power loss may be caused by fuel supply issues or ignition problems. Here are detailed explanations for the causes of abnormal power loss in BMW engines: 1. Fuel supply issues: Priority should be given to checking the fuel pump. Secondary checks include whether the fuel injectors are functioning properly, whether fuel atomization is adequate, and whether there are any fuel injector leaks. 2. Ignition problems: Possible causes include delayed ignition, damaged spark plugs, carbon deposits or oil contamination on spark plugs, excessive spark plug electrode gap, insufficient angle of the distributor centrifugal ignition advance device, or the vacuum ignition advance device failing to meet the requirements for ignition timing adjustment. Among these, the first step should be to check for carbon deposits or damage on the spark plugs, followed by checking the ignition timing, and finally examining other potential issues.

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What to Do When a Motorcycle Tire Gets Punctured by a Nail?

If it's a regular tire, you should immediately find the nearest repair shop for fixing. If the motorcycle uses a tubeless tire, you can still ride at a slower speed for a while. If a tubeless tire is punctured by a nail, do not pull it out; instead, slowly ride to a tire shop for repair. Here are some details about tubeless tires: 1. Introduction One: Tubeless tires, also known as 'low-pressure tires' or 'pneumatic tires,' are inflatable tires without an inner tube. In recent years, tubeless tires have become increasingly popular in bicycles, motorcycles, cars, buses, and trucks. 2. Introduction Two: Tubeless tires have high elasticity and wear resistance, along with excellent traction and heat dissipation performance. Especially all-steel radial tubeless tires, due to their economic durability, have been promoted by the National Economic Commission and the National Tire Association to the logistics and transportation industry.

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Will points be deducted if the trunk of a car is left open?

If the trunk of a car is loaded with items and the tailgate is left open, it can be very dangerous. While it may not necessarily result in points being deducted, if discovered, a fine may be imposed. This not only affects the driver but also poses a significant safety hazard to other road users by obstructing their view. Additional information: Currently, the rear license plates of most car models in China are fixed on the trunk lid. If the trunk is left open, the license plate number cannot be seen from the rear of the vehicle, which constitutes intentional concealment of the license plate and results in a 12-point deduction according to the law. A 12-point penalty leads to the temporary suspension of the driver's license, so leaving the trunk open can result in the suspension of the driver's license.

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Why does a BMW make a clunking noise when turning the steering wheel in place?

BMW making a clunking noise when turning the steering wheel in place could be due to the following reasons: 1. Noise from the shock absorber top mount bearing: If the clunking noise occurs when gently shaking the steering wheel in place, it is likely caused by insufficient lubrication in the shock absorber's top mount bearing. Applying some grease to the top mount bearing may solve the issue. If the noise persists after greasing, replacement is necessary. 2. Noise from the stabilizer bar: If the noise is not coming from the shock absorber, check if the stabilizer bar bushings are loose or damaged. Loose or damaged stabilizer bar bushings can cause noise not only when turning the steering wheel but also when driving on uneven roads. Loose bushings can be fixed by adding shims, but damaged ones must be replaced.

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What are the functions of the center console buttons in the 2011 Buick Excelle?

2021 Buick Excelle center console button functions are explained as follows: 1. Electronic Stability Control (ESC): The system is enabled by default. It is not recommended to turn it off except on slippery roads such as during rain or snow. 2. Auto Start-Stop: Briefly turns off the engine at traffic lights. The vehicle will restart when the driver's foot leaves the brake pedal. 3. Recirculation/Fresh Air Mode: Recirculation heats or cools the air inside the vehicle and recirculates it, while fresh air mode allows outside air to enter the vehicle. Use recirculation mode in heavy traffic, tunnels, or when outside air quality is poor. On highways, switch periodically from recirculation to fresh air mode, and avoid using recirculation mode for more than one hour at a time.

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What are the precautions for braking?

Can I Buy and Add Antifreeze by Myself?

What Causes Abnormal Power Loss in BMW Engines?

What to Do When a Motorcycle Tire Gets Punctured by a Nail?

Will points be deducted if the trunk of a car is left open?

Why does a BMW make a clunking noise when turning the steering wheel in place?

What are the functions of the center console buttons in the 2011 Buick Excelle?

How to Check Tire Pressure Monitoring on the 2021 Sagitar?

Can National VI Diesel Vehicles Enter Beijing?

Does Eco Mode Affect the Engine?

Should You Shift to Neutral at a Red Light in an Automatic Transmission Car?