Meaning of the car engine code helps for solving the car engine problem. The car engine P2739 Code’s meaning is necessary to know to get the car engine problem. Solve the car engine problem in the automobile repair center. The common reasons include a damaged electronic heaviness control solenoid, hydraulic blockages inside the inner transmission fluid passages, mechanical internal transmission failures, dirty or contaminated transmission fluid, low transmission fluid, a damaged PCM or transmission control module. However, it is important to know the real cause of the car engine problem and solve all issues related with the car engines by an expert technician.