You need to fix the car engine properly and you must allow the meaning of the engine code. The engine code is found by the testing the car engine. The engine P0797 Code is found for your car by the testing the car engine. The automobile dictionary meaning of the code lets you know about the problem of the car engine and the information is general what may not perfect for your car engine’s problem. You must look for the real meaning of the code and if you know how to fix the car engine. When the car engine is ok, take it for a test drive.