The Geely Freedom ran aground.

1. Is the recently added gasoline reliable? Clean the throttle and idle motor to see if there is any improvement.

2. Do not rule out the problems of ECU itself.

3. Measure the pressure of the gasoline pump, and check whether the fuel injection from the nozzle is uniform (using professional testing instruments).

4. How about cylinder pipeline, spark plug and ignition coil?

5. Use the decoder to see if each sensor works normally.

6, according to the above steps to gradually eliminate.