The engine P1455 Code helps to solve the car engine. You need to use the real meaning of the car engine. There are presently two chief types of cylinder deactivation used today, contingent on the type of engine. The engine P1455 code for the pushrod design what uses solenoids to change the oil compression transported to the lifters. In their distorted state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be activated and remain closed. Do not fix the car engine by wrong meaning or with wrong person. Make sure that the car engine is fixed an expert engineer.