Before solving the car engine problem, collect the real meaning of the engine P0744 Code and the meaning of the code should be taken from the car manufacturer of that car. You will get same code but meanings of the code from different car manufacturers. That is why, you should be careful when you select the meaning of the code for solving the car engine. By the name of the car and manufacturer name, you can easily find the real meaning of the code. Do not trust any immature person for solving the problem from your car engine. Once the car engine is ok, you need to take it for a test drive.