Roewe 550 1.8t can't add oil. What's the matter?

Hello, there are many reasons why the fuel can't be added: 1 lack of cylinder 2. Bad gasoline pump and filter element 3. Dirty fuel injector throttle valve 4. There is something wrong with the ignition system. It is recommended to go to the repair shop to check and read the fault code and data stream. I hope it helps you. Ask the car master about the car. 4S shop professional technician, 10 minutes to solve.