When you are not sure about the engine problem, you need to check the car engine and engine code reader will explain about the car engine problem. The engine P0876 Code is vital thing and it is important to get the meaning of the code. If you do not know the real meaning, you do not have information and tools as well as expertise, you cannot fix the car engine problem. Read the manual of the car engine and find the meaning of the code according to the name of the car and manufacturer. When the car engine is ok, you can take it for a test drive.