The engine P0465 Code is a diagnosis code what comes at the diagnosis time of the car engine. The engine code is helping kit what is necessary to use for solving the car engine. Do not drive the car if the car engine problem is still continuing in the car engine. The engine code tells of the car engine problem and the way of solving the car. Because the code describes the problem and location of the car engine problem what is not very difficult to solve if you get some information. However, when the car engine is fixed, take it for a test drive.