What is the reason for the engine jitter of Roewe 550 (what is the body jitter of Roewe 550)?

What is the reason for the engine jitter of Roewe 550 (what is the body jitter of Roewe 550)? The reasons for the engine jitter of Roewe 550 are:

1. Most of the reasons for the car's jitter in idle state are that the throttle valve is too dirty or the fuel injector has too much carbon deposit;

2. Ignition system failure, such as poor ignition system work and spark plug flashover, can also lead to such failures;

3. It is found that the oil supply pressure of the oil pump is abnormal or the intake pressure sensor is damaged, and the body shake is mostly caused by the fault here, so it should be repaired and replaced in time;

4. It may also be that the engine foot (also called claw pad) is aging. In terms of body size, the length, width and height of Roewe 550 are 4648mm, 1827mm and 1483mm respectively, and the wheelbase is 2705 mm.

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