Chery's new A3 1000 has * * * vibration when stepping on the accelerator. What's the problem?

Mainly caused by the vibration of the engine. It is necessary to check whether the engine fixing bracket, supporting feet are reliable, whether the machine foot pad is cracked and whether the screws are loose, which will cause.

It may be that the cold weather causes the car to vibrate, which is a normal phenomenon. Looseness of screws, mismatch between gear shift and speed, engine knock caused by poor fuel quality and other suspension problems may all be caused.

engine

SQRE4G 16 engine has variable valve timing (DVVT) and variable intake port (VIS) technology. DVVT refers to the continuous variable valve timing technology, which can improve the power and fuel economy of the engine by adjusting the valve closing timing according to different working conditions of the engine.

Everything with mass has inertia, and the air inhaled into the engine cylinder keeps the trend of entering the cylinder after the intake process.