What Causes Loud Noise from Car Air Conditioning Compressor?

What is the ES8 car?

ES8 is the latest mass-produced vehicle. Below are relevant details about the ES8: 1. The ES8's powertrain adopts a dual-motor layout with front and rear motors, featuring full-time four-wheel drive and a maximum torque of 840Nm. In terms of suspension structure, the ES8 utilizes a front double-wishbone suspension and a rear multi-link suspension, equipped with electronic dampers and standard active air suspension across all models. 2. Another highlight of the ES8 is its all-aluminum body and chassis, marking it as the first domestically developed, designed, and manufactured aluminum body in China. The aluminum body offers excellent energy absorption and high strength, with the most significant advantage being its lightweight properties. This is particularly important for an electric vehicle, as battery packs are inherently heavy. Reducing the vehicle's weight is crucial for improving its driving range.

11

5

Share

When to Use High Beam Headlights?

High beam headlights should be used under the following circumstances: 1. On roads with poor lighting conditions, high beams can be used alternately with low beams. 2. When overtaking at night, alternate between high and low beams to alert the vehicle ahead. 3. Use high beams on roads without streetlights or poor illumination at night. Below are relevant details: 1. On roads without a central divider or centerline, switch to low beams when meeting an oncoming vehicle at night at a distance of more than 150 meters; use low beams when meeting non-motorized vehicles on narrow roads or bridges; when passing through an intersection controlled by traffic lights at night, use low beams. 2. When driving at night without streetlights, under poor lighting conditions, or in low visibility due to fog, rain, snow, dust, or hail, turn on the headlights, position lights, and rear lights, but do not use high beams when following another vehicle closely in the same direction. 3. Use fog lights and hazard warning lights when driving in foggy conditions. 4. When driving at night through sharp curves, slopes, arched bridges, pedestrian crossings, or intersections without traffic lights, alternate between high and low beams as a signal.

12

2

Share

What tires are best for the Fit?

The Fit uses 195/55/15R tires, which provide more accurate odometer readings. Here are the reasons why 195/55/15R tires are a good choice for the Fit: 1. They can support the full weight of the vehicle, bear the load of the car, and transmit forces and moments in other directions. They deliver traction and braking torque, ensuring good adhesion between the wheels and the road surface to enhance the car's power, braking performance, and off-road capability. 2. They work together with the car's suspension to cushion impacts during driving and dampen resulting vibrations. This prevents severe vibrations and premature damage to car components, adapts to the vehicle's high-speed performance, reduces driving noise, and ensures safety, handling stability, comfort, and fuel efficiency.

15

5

Share

How many kilometers should the timing chain of Sagitar be replaced?

The replacement interval is approximately 150,000 to 200,000 kilometers. Relevant information about the Sagitar timing chain is as follows: 1. Compared to timing belts, timing chains have a longer service life and lower failure rates, but they are not maintenance-free for life. During engine operation, there is wear between the timing chain and the sprocket, and it also has a certain service life. 2. The timing chain is lubricated by engine oil. If the engine oil is not changed for a long time or the oil quality is poor, it can accelerate wear and reduce the lifespan of the timing chain. However, even when the timing chain reaches the end of its lifespan, it does not break immediately. Instead, it gradually stretches, which can lead to valve interference, causing engine instability, poor acceleration, or even skipped teeth, resulting in engine failure.

19

1

Share

How many liters of antifreeze does a BMW 5 Series need?

This vehicle requires 7 to 9 liters of antifreeze. Here is some relevant information about antifreeze: 1. The full name of antifreeze should be antifreeze coolant, and the function of this liquid is not to prevent freezing but to cool. 2. Most cars use water-cooled engines, which rely on antifreeze circulating continuously within the engine for heat dissipation. Antifreeze coolant has two circulation paths in the engine: one is the major cycle, and the other is the minor cycle. When the engine is just started, the antifreeze coolant will undergo the minor cycle, during which the coolant does not pass through the radiator for heat dissipation, which helps the engine warm up quickly. 3. Additionally, when replacing the coolant, it is essential to bleed the air from the cooling system; otherwise, it may affect the normal operation of the cooling system.

10

3

Share

How to Defog Car Windows?

When there is a significant temperature difference between the inside and outside of the car, fog will form on the inner surface of the windows. The specific solutions are as follows: 1. Car defogging spray: Evenly spray the defogging agent on the inner surface of the car window and wipe it clean. 2. Soap method: Slightly moisten the soap to soften it, clean the glass, then evenly apply the soap over the entire glass surface, and wait for the soap to dry. 3. Open windows for convection: Open a small gap in both side windows to allow air convection between the inside and outside of the car, reducing the temperature difference and gradually eliminating the fog. 4. Use hot air to defog: Adjust the air outlet mode to blow the front windshield and increase the temperature. The principle is to heat the car window to evaporate the water vapor attached to it, achieving the defogging effect.

17

2

Share

What Causes Loud Noise from Car Air Conditioning Compressor?

What is the ES8 car?

When to Use High Beam Headlights?

What tires are best for the Fit?

How many kilometers should the timing chain of Sagitar be replaced?

How many liters of antifreeze does a BMW 5 Series need?

How to Defog Car Windows?

What are the items in Subject 2?

Got a driver's license years ago but forgot where to start practicing driving?

Is Wheel Balancing Necessary When Replacing All Four Tires?

Is Wheel Balancing Necessary for Tire Rotation?