What causes the loud engine noise in the eighth-generation Accord?

2 Answers
MarcusAnn
08/26/25 4:41am
The reason for the loud engine noise in the eighth-generation Accord is insufficient engine power. Related introduction: 1. Overview: An engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. For example, an internal combustion engine typically converts chemical energy into mechanical energy. 2. Expansion: An engine can refer to both a power generation device and the entire machine including the power unit (e.g., gasoline engines, aircraft engines). The engine was first developed in the UK, so the concept of an engine originates from English, with its original meaning referring to "a mechanical device that generates power."
Was this review help?
9
1
Share
AaliyahLee
09/08/25 6:14am
It's quite common for my eighth-generation Accord to develop louder engine noises over time, mostly due to oil-related issues. For example, insufficient oil level or overdue oil changes can degrade oil quality, reducing lubrication and causing the engine to make gurgling sounds. Additionally, aging or loose belts may produce squealing noises, especially noticeable during cold starts in winter. Exhaust pipe leaks can also contribute—check the connections or weld points. With an older car, regular maintenance is key. Change the oil and belts periodically, and don’t wait until the noise becomes severe to act, avoiding unnecessary repair costs. Check the oil dipstick weekly to keep the level midway—it saves money and hassle.
Was this review help?
17
1
Share
Expand All
More Forum Discussions

What are the symptoms of a faulty Passat mass airflow sensor?

Airflow sensor failure can manifest as unstable idle speed, increased fuel consumption, lack of acceleration power, and more severe exhaust emissions. Types of mass airflow sensors: Vane-type airflow sensor, optical Karman vortex airflow sensor, Karman vortex airflow sensor, ultrasonic Karman vortex airflow sensor. Functions of mass airflow sensor: It can detect the engine's air intake volume, convert the information about engine air intake into electrical signals sent to the ECU, thereby providing safety alerts to the driver. It can be applied in industrial production, biotechnology, scientific experiments, environmental protection, and other fields.
8
2
Share

Where is the spare tire of the Passat?

The spare tire of the Passat is located in the trunk. Here is some additional information: 1. Spare tire: A spare tire is a backup tire prepared for a car. In case a tire bursts or has a problem, the spare tire can promptly replace it, preventing the car from breaking down midway. 2. Precautions: Prolonged use of the spare tire can have certain effects on the vehicle's braking system, steering system, and suspension system, and may also pose some safety hazards. When replacing the spare tire, it is important to adjust the tire pressure, as there is a certain difference between the spare tire's pressure and that of the tires in use. Therefore, it should be adjusted to the normal value before use.
9
1
Share

Where is the throttle located in the Passat?

Passat throttle is located opposite the electric fan. Here is additional information: 1. Throttle: The throttle is a controllable valve that regulates air intake into the engine. After entering the intake pipe, the air mixes with gasoline to form a combustible mixture for combustion. It connects the air filter above and the engine block below, known as the throat of the car engine. 2. Precautions: When cleaning the throttle, it can be done without disassembly, but the sealing parts of the intake must be thoroughly cleaned; the choice of cleaning agent is particularly important, and strong corrosive cleaners must not be used; during cleaning, be careful with the cleaning force to avoid damaging the coating.
5
4
Share

What is the engine model of the Infiniti QX30?

Infiniti QX30 is equipped with the Mercedes M270-2.0T engine. Here are some extended details:1. Models sold in the domestic market are all paired with a 7-speed dual-clutch transmission, and the 6-speed manual transmission available in overseas markets is not currently offered.2. The transmission system configuration is a 7-speed dual-clutch transmission that matches the engine.3. The engine adopts direct fuel injection technology and automatic start-stop technology. Direct fuel injection technology simplifies the working process, improves the engine's fuel economy, and reduces vehicle operating costs.4. During driving, when the engine speed exceeds 2000 rpm, there will be a noticeable change in engine power.
10
1
Share

How to Turn on the Heater in a BMW 5 Series?

Press the A/C button to turn on the heater in a BMW 5 Series. Here are extended instructions: 1. Step on the brake pedal of the BMW 5 Series to prepare for starting the engine. 2. Press the one-touch start button of the BMW 5 Series to start the engine. 3. Press the large fan buttons on both the driver and passenger sides to increase the airflow, which also activates the air conditioning system. 4. Rotate the temperature knobs on the driver and passenger sides to the red zone to turn on the heater. 5. To conserve the heat energy generated by the car, press the internal circulation button to activate the internal circulation mode. 6. Setting the car's circulation mode to internal circulation will quickly raise the temperature inside the car.
2
1
Share

Does a new car's S gear need running-in?

New cars also require running-in. It is recommended to use mineral oil for the first 2,500 kilometers. The reasons why new cars need running-in are as follows: Transmission gears need running-in: The surfaces of the gears have slight roughness, which will wear smooth over time, making the gears appear shinier. More friction is necessary for proper running-in. During this process, there is no need to worry about overheating or damage to the gears due to restricted RPM. Crankshaft bearings need running-in: In operation, plain bearings do not have metal-to-metal contact, as there is a layer of oil film between them. The shiny marks on the crankshaft bearings are caused by oil loss between contact surfaces after prolonged engine inactivity, leading to direct contact with the crankshaft journal during cold starts. Therefore, running-in is required.
2
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.