This engine P2578 Code supports to solve the car engine problem. However, If there is a part what needs mending, leave it to the experts. Unless of course, you are enough confident that you can behavior all these maintenances at home. You will need moderately luxurious replacement kit and tools for this though. If the car engine is checked, you need to check these things Manifold Absolute Pressure or Barometric Pressure Circuit High Input, Turbocharger Boost Sensor A Circuit Low and Glow Plug/Heater Circuit ‘A’ Malfunction. The firing order is an significant part of the overall enterprise of the engine and is resolute during the design of the engine to remove as much engine vibration as possible.