What's wrong with a loud engine sound in a Honda?

If the car engine is very loud, it may be caused by not changing the oil for a long time, and it may also be caused by choosing the wrong oil viscosity.

Problems with the engine foot mats: engine running will produce vibration, and the car companies in order to reduce the feeling of vibration produced by the engine, the engine and the frame of the connection of the installation of the rubber ring, so that there can be a cushion. The footbed will be damaged and aging after a long time of use, losing the role of shock absorption. This causes the vibration to be transmitted directly to the frame, and the resulting noise is much louder.

Expanded Information:

Precautions:

The car driving process try to keep the engine speed in the tachometer in the red scale below the zone, prohibited engine overloading, in addition to the manual gear vehicles as far as possible do not drag gear.

Cold start before the need to warm up the engine, only to ensure that the engine is working at a normal temperature, in order to make the running resistance between its parts, wear and tear, work stability and other aspects of the best state.

When one-third of the fuel remaining in the fuel tank needs to be refueled immediately, in order to make the gasoline pump in the tank good heat dissipation, to ensure that the gasoline pump has a long enough life.

People's Daily News - Just changed the oil, the engine sound instead of getting louder? These 6 points are the "culprit"