The car engine P2554 Code is found from the car engine and meaning of the code is important to know and solve the car engine. Warmness can be a cause by a insufficient diverse factors. The simplest reason may be that the car needs more coolant. Yet exhausted coolant can be triggered by superior problem, like leakages or damaged hoses, so always checked for the creative cause before only satisfying it up with more. Another common cause for overheating may be that the radiator fan which retains your engine cool is broken, so check your fan motor linking and fan regulator.