This engine P1424 Code helps to fix the car engine if real meaning of the code is found. You need to know the real meaning of the code from you r car manufacturer. In the car engine manual, you will get meaning of the engine code. Do not try to fix the car engine in your place until you have all expensive and hand tools. If you want to fix the car engine problem, you should take the car to automobile repairing center and fix the car engine there by an expert automobile engineer. Once the car engine is ok, you need to test the car.