The car engine P2733 Code is important thing. You should get the real meaning of the code if you want to fix the car engine. The powertrain of the car engine is here faulty and this problem can be fixed easily at least price. The engine code is fully meaningful and it lets you know more information of the car engine problem. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 7 for Auxiliary Emission Controls. 3 for Cruise Control Servo Indicates Low and 3 for Transmission Control Module Reprogrammable Memory.