1. Safety problem: If the fuel module has design or manufacturing defects, it may lead to fuel leakage or other safety hazards. In this case, replace the fuel module to ensure driving safety.
2. Failure: If the fuel module fails, such as fuel pump damage or fuel sensor failure, it may affect the fuel supply and vehicle performance. In this case, replacing the fuel module can repair the fault and ensure the normal operation of the vehicle.
It should be noted that whether the fuel module needs to be replaced depends on the specific situation of the vehicle and the suggestion of the manufacturer. If the automobile manufacturer issues a recall notice or suggests replacing the fuel module, it is recommended to replace it according to the manufacturer's instructions.
In addition, for vehicle maintenance, it is also important to check the state of the fuel system regularly. If any abnormality or problem is found in the fuel module, it needs to be replaced or repaired in time to ensure the performance and safety of the vehicle.
In short, whether the fuel module needs to be replaced depends on the specific situation. It is suggested to consult professional automobile maintenance technicians according to the suggestions of vehicle manufacturers to ensure the safe and normal operation of vehicles.