Solution to abnormal noise of Buick Lang Wei engine

Replace the engine foot pad. The engine has serious carbon deposition and needs cleaning. The solution to abnormal noise of Buick Lang Wei engine is: 1. Abnormal sound caused by aging or loosening of machine foot pads. The machine foot pad is generally installed between the engine and the car body, connecting the car body and the engine and playing the role of fixing the engine. And its most important function is to play the role of cushioning and shock absorption. Once the gasket is aged or loose, the vibration of the engine will be very intense, resulting in abnormal noise. Replace the foot pad to solve the problem;

2. the abnormal sound of "jingle" is probably the phenomenon of knocking on the cylinder. In general, when the engine is running, the piston and cylinder wall are excessively worn due to poor lubrication conditions, and the piston skirt will collide with the cylinder wall. If the oil does not match, change the oil;

3. The most common cause of abnormal noise caused by car shaking is that the throttle valve is too dirty or the nozzle has too much carbon deposit. Need to clean the engine carbon deposit, clean the throttle, replace the oil pad and spark plug, etc.

The engine has serious carbon deposition and needs cleaning.

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