When you detect any problem in the car engine, the engine should be fixed quick. The car engine P1448 Code is very important thing and it is fully meaningful. The cause of the car engine code is necessary to know and you need to fix the car engine sooner. The automobile dictionary meaning of the code is used for secondary use when the right meaning of the code is not found. The automobile dictionary meaning of the code is found online. Deactivation process of cylinders is realized by releasing a synchronizer pin that generally joins the cam supporter and rocker arms.