The powertrain problem of the car engine is easy to fix and the engine P2707 Code tells about the problem of the car engine. The letter P means powertrain and this problem is not difficult to solve. The 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. 0 for IC Circuit High Voltage and 7 for Cruise Inhibit Control Circuit. However, you can easily solve the problem if you know how to fix the car engine. Do not drive the car with the car engine problem.