Like this car engine P1874 Code, there are several engine codes are available and all of the car engine codes are meaningful what you need to know. The engine code is very informative. With the right meaning of the code, you may solve the car engine problem and you may face terrible problem in the car engine if wrong meaning of the code is use. Do not fix the car engine if you cannot solve the problem and identify the car engine problem. It is found that due to receive help from an inexpert automobile engineer may get different problems in the car engine.