What is the difference between maintenance and repair?

Why does the car horn sometimes work and sometimes not?

Reasons why the car horn sometimes works and sometimes not: Poor contact of the internal contacts in the horn switch, which intermittently causes this situation. Some issues may also stem from the horn itself. According to the working principle of the horn, once the contacts have poor connection, the phenomenon of the horn sometimes working and sometimes not occurs. When encountering this situation, the first consideration should be whether the contacts are wet, damp, or affected by other factors. Sometimes, the contacts around the steering wheel may wear out due to frequent use, leading to poor connection, which can also cause the horn sound to become hoarse. If this happens during rainy weather, combined with poor contact, it is very likely that the sound will become lower or even disappear.

19

1

Share

Can Home Speakers Be Used in Cars?

Home speakers can indeed be installed in cars, provided that their size matches the original car speakers, and their impedance and power ratings are the same. However, when using home speakers in a car, it's essential to consider the speaker's power requirements and ensure the power supply is converted to 220 volts. There are significant differences between home speakers and car speakers. Home speakers typically operate in environments with minimal temperature variations, such as rooms and living rooms, whereas car speakers are exposed to outdoor conditions with large temperature fluctuations due to weather changes. Therefore, car speakers are made from materials resistant to thermal aging and structural deformation. During the rainy season, car speakers are constantly at risk of moisture exposure, so they must be moisture-proof, and their cones are often made from chemical synthetic materials.

15

1

Share

What are the reasons for a car horn not working?

The reasons for a car horn not working include: 1. Insufficient battery charge; 2. Damaged horn relay or button; 3. Damaged horn. During normal vehicle use, if the sound is not crisp but rather muffled and weak, it indicates poor contact at the connection points. If the horn sometimes works and sometimes doesn't, it suggests poor contact inside the switch. If the horn doesn't work at all, check the fuse to see if it's blown, and use a multimeter to measure whether there is electricity at the point when the horn switch is pressed. On one hand, the car horn serves to alert pedestrians and vehicles on the road; on the other hand, it can prevent sudden appearances of vehicles at sharp turns. Therefore, if there is an issue with the car horn, it is advisable to promptly inspect and repair it at a repair shop or 4S store.

1

Share

Are Lexus and Lingzhi the Same Brand?

Lexus and Lingzhi are the same brand. After Lexus officially entered the Chinese market, the name 'Lingzhi' was abandoned, and the official transliteration 'Lexus' was adopted to better promote the brand. Taking the Lexus ES as an example, it is a 4-door, 5-seater sedan with body dimensions of 4975 mm in length, 1866 mm in width, and 1447 mm in height, and a wheelbase of 2870 mm. The Lexus ES features front-engine, front-wheel drive, with a front suspension type of MacPherson strut independent suspension with a stabilizer bar, and a rear suspension type of multi-link independent suspension. The body structure is of a unibody design.

20

3

Share

Why is water coming out of a sedan's exhaust pipe?

The reasons for water coming out of a sedan's exhaust pipe are: 1. The water discharged from the car's exhaust pipe is accumulated water from high-speed engine operation; 2. The tailpipe at the rear of the vehicle is actually a main muffler, whose primary function is to reduce engine exhaust noise and minimize environmental pollution from vehicle noise. Since the main muffler is located at the rear of the car where temperatures are relatively low, its multi-chamber structure easily accumulates water; 3. During high-speed engine operation, the accumulated water is expelled by airflow, resulting in the common water spray phenomenon. Vehicles frequently driven at low speeds on congested roads, especially in winter, tend to experience slightly more severe water accumulation in the muffler.

14

2

Share

How to Turn Off the Flashing Anti-Theft Light?

Anti-theft light flashing indicates that the engine anti-theft function is activated, which is a normal phenomenon and does not require the owner to turn it off. If you must turn it off, simply unplug the tail connector of the light. Operation of the engine electronic anti-theft system warning light: Insert the key into the ignition switch lock cylinder and turn it to the ON position. If the password verification is successful, the warning light will be off, allowing the engine to start. If the password verification fails, the warning light will flash at a frequency of once every 2 seconds; when the vehicle is in an unoccupied and locked state, the electronic anti-theft system is in sleep mode, and the warning light will flash at a frequency of once every 5 seconds; if the car engine anti-theft light flashes at a frequency of once every 1 to 2 seconds, it is normal, indicating that the vehicle's engine has entered the anti-theft state and the engine anti-theft function is activated. A lit anti-theft light generally indicates no issue, while an unlit anti-theft light suggests a malfunction in the vehicle's anti-theft system or the light itself, requiring timely repair.

16

0

Share

What is the difference between maintenance and repair?

Why does the car horn sometimes work and sometimes not?

Can Home Speakers Be Used in Cars?

What are the reasons for a car horn not working?

Are Lexus and Lingzhi the Same Brand?

Why is water coming out of a sedan's exhaust pipe?

How to Turn Off the Flashing Anti-Theft Light?

What is the principle of an AT transmission?

How to reset the tire pressure light on Volkswagen Sagitar?

What does src mean in a car?

What does turbocharging mean?