This engine P0799 Code is important and it contains some information. The meaning of the engine code helps to fix the car engine properly. Usually, coolant harm is the most joint cause of hotness. If your engine overheats recurrently, the high infection could result in permanent harm that can be a pain to overhaul. Anticipation is the greatest medicine, so circumvent this kind of harm by making sure the coolant is clean and the freezing system is in good working condition. When you find the car engine is ok after solving the car engine’s problem, you need to test the car by a test drive.