The engine U1164 Code has different meanings and right meaning of the code is necessary thing. The car engine code is related with the car engine and for solving the car engine, the engine code plays very important role. You should not try to use any meaning of the code if you know the real meaning of the code. The engine U1164 Code’s meaning is found in the car engine manual and you should follow that meaning for solving the car engine. Due to use of wrong meaning of the code, you may get worse experience and make accident for the new problem in the car.