Suggest to visit workshop for diagnose, usual key point of diagnose as below:
1.Check the car ignition system and starting circuit.
2. Check if the spark plug still in good condition, replace if it is faulty. Meanwhile it is recommended to replace all spark plug at once. Mixing new and old spark plug might cause car vibrating, weak acceleration and increase fuel consumption.
3. Check the car fuel supplying hose.
4. Start the car and tune all the replacement part to ensure the problem is resovled.