What is the reason for the unclear sound of the Buick Regal car horn?

2 Answers
DelCaroline
07/29/25 12:56am
Regal car horn sound becomes unclear because the horn is flooded with water. Solution for Regal car horn flooded with water: Go to a 4S shop or car beauty shop to replace the horn or wait for a period of time. As the temperature in the engine compartment rises, the water will slowly evaporate. Once the water inside the horn has completely evaporated, the sound will return to normal. Location of the Buick Regal car horn: The Buick Regal car horn is located under the right front headlight, inside the front bumper. When the car is lifted, it can be seen at the front right of the vehicle. The two horns of the Buick Regal are integrated and installed together.
Was this review help?
12
5
Share
LeCaleb
08/12/25 5:07am
I also encountered a situation where the horn sound became muffled while driving my Buick Regal. The main reasons were dust accumulation inside the horn or deformation of the diaphragm, which caused irregular vibration frequencies and made the sound hoarse. Additionally, if the electrical circuit has aged, such as insufficient battery voltage or rusty wire connections, unstable current supply can easily affect the sound quality. Moreover, after rain or car washing, moisture seeping into the horn chamber can cause short circuits or noise. I tried cleaning the external dust on the horn myself, but it didn't help much. Later, I went to a repair shop and replaced it with a new component to solve the issue. It's recommended to regularly check the vehicle's electrical circuits and horn condition, especially performing more maintenance during humid seasons, to avoid sudden malfunctions affecting driving safety.
Was this review help?
12
5
Share
Expand All
More Forum Discussions

What transmission does the Elantra have?

Elantra is equipped with a 6-speed manual transmission, CVT continuously variable transmission, and 7-speed dual-clutch transmission. The Elantra is a compact sedan launched by Hyundai Motor, with body dimensions of 4610mm in length, 1800mm in width, and 1450mm in height, and a wheelbase of 2700mm. In terms of exterior design, the Elantra features a sharp hexagonal front grille with chrome strip decoration, delivering excellent texture. Additionally, the uniquely designed headlights and L-shaped fog light accents give the car a youthful and stylish appeal. The Elantra adopts an upward-sloping waistline and triangular lines on the C-pillar to create a dynamic forward-rushing appearance. While the body dimensions are larger than the previous generation model, the wheelbase remains unchanged.
20
4
Share

How many kilometers should the spark plugs be replaced for a Corolla?

Corolla spark plugs should be replaced every 30,000 kilometers or 18 months. The spark plug is part of the ignition system, and its main function is to introduce the high-voltage electricity from the ignition coil into the engine cylinder, generating a spark between the electrodes of the spark plug to ignite the air-fuel mixture, thereby enabling the engine to perform work. The Corolla, once known as the 'Corolla' in Chinese, is a brand under Toyota Motor Corporation. In terms of body dimensions, the Corolla measures 4630mm in length, 1775mm in width, and 1480mm in height, with a wheelbase of 2700mm. Externally, the Corolla is characterized by a balanced and dignified appearance, with no particularly outstanding highlights, making it well-suited for family use. The interior of the Corolla features an overall minimalist style, with a conventional dashboard design, spacious and comfortable seats, effective air conditioning, and good craftsmanship.
4
4
Share

How Long is the Shelf Life of Full Synthetic Engine Oil?

Full synthetic engine oil has a shelf life of up to 5 years. National regulations stipulate that sealed engine oil generally has a shelf life within this 5-year range. However, once opened, the oil deteriorates more quickly and should ideally be used within one year. Expired engine oil should not be used, as its chemical composition may have changed, potentially harming the engine. Below is relevant information: 1. As engine oil deteriorates, it can produce impurities that, when entering the engine, accelerate the formation of carbon deposits. Prolonged use of expired oil can lead to severe consequences, such as engine wear. Therefore, when servicing your car, always confirm whether the oil provided by the maintenance facility has expired. The actual shelf life of full synthetic oil depends on specific conditions. 2. Full synthetic oil has better oxidation resistance compared to conventional mineral oil, which typically requires replacement every six months. For opened or in-use full synthetic oil, replacement is recommended after about one year or 10,000 kilometers of driving to prevent deterioration—this applies to drivers who use their vehicles infrequently. If your vehicle frequently travels long distances or is in poor condition, it’s best to replace the oil approximately every six months. Of course, owners can slightly extend the replacement interval based on the maintenance schedule outlined in their vehicle’s manual.
14
2
Share

What is the Cylinder Pressure of a Car?

Automobile cylinder pressure is not the same for every engine. Japanese cars typically have a pressure of 1100KPa, while European and American cars range around 1200 to 1300KPa. Modern direct-injection engines have even higher pressures. For a four-cylinder engine, a pressure of no less than seven atmospheres is considered normal. Cylinder pressure data varies by vehicle model. Generally, large vehicles have a normal range of 6 to 8 kilograms, while smaller cars should have at least 8 kilograms. If the pressure is below the normal range, it can be concluded that the engine has a fault. Since different cars and models have varying cylinder bores and strokes, this data also differs. A simple method to check cylinder pressure is to ensure that all four cylinders have the same pressure. If one cylinder's pressure differs from the others, it indicates that the cylinder is not functioning properly.
2
2
Share

What engine does the new Lavida have?

The new Lavida is equipped with a 1.5L naturally aspirated engine, a 1.2T turbocharged engine, and a 1.4T turbocharged engine. The Volkswagen Lavida is a compact sedan launched by SAIC Volkswagen, with body dimensions of 4605mm in length, 1765mm in width, and 1460mm in height, and a wheelbase of 2610mm. In terms of appearance, the front face design of the Lavida is significantly different from previous Volkswagen A-class models, especially its unique teardrop-shaped headlight design. The traditional Volkswagen family grille and U-shaped front face design are also carried forward and inherited in the Lavida.
20
1
Share

Is it necessary to install a tire pressure monitoring system?

It is necessary to install a tire pressure monitoring system. Tires are the only parts of a car that come into contact with the ground, and both driving force and braking force originate from them. Therefore, tire safety is extremely important. A tire pressure monitoring system helps maintain the optimal condition of the tires, making it highly advisable to equip your car with this feature. The tire pressure monitoring system automatically and continuously monitors the tire pressure while driving, alerting the driver to any leaks or low pressure to ensure driving safety. There are mainly two types of tire pressure monitoring systems: indirect and direct. When the tire pressure is too high, it reduces the contact area between the tire and the ground, increasing the pressure the tire bears and affecting its grip.
12
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.