Find the reason of the problem of the car engine and car engine P1429 Code. This engine code is found on the car engine code reader when the car engine was checked. The code describes about the powertrain problem and it can be known from the meaning of the code. The letter P means powertrain and rest of the parts of the engine code has meaning. Do not drive the car with the minor or major problem of the car engine. A small problem can create fetal accident in your life. Do not drive the car if the car engine is not fixed.