Due to the car engine’s body, the engine code has been come up on the screen on the engine code reader and the engine B2604 Code is also found on the screen code reader. The body of the engine is easy to fix and it is cheap to repair. Do not drive the car with the faulty engine problem. If you are unable to fix the car engine, you need to take the car to the expert or automobile repair center. For checking and solving the car engine, some expensive machines and tools are necessary to use along with you need to have proper experience.