Baojun 560 idling 2000 engine has a cold grinding sound.

What you want to ask is what causes the cold grinding sound of Baojun 560 idle speed 2000 engine? The reason for this is the following：

1. Cold weather, poor oil fluidity, unable to lubricate in time at the moment of starting, resulting in dry grinding sound.

2, the oil is too dirty and the viscosity is too high, which will also lead to abnormal noise.

3. The foot pads of the engine are aging or loose, which reduces the effect of cushioning and shock absorption, resulting in serious engine jitter and abnormal noise.