Find the meaning of the car engine P1523 Code for solving the car engine. Like the all car engines, the car engine organization services especially established hydraulic lifters what is known as switching roller followers for the engine P1523 code intake and finish valves. The lifters can be distorted by undoing an internal locking pin. The locking pin is disconnected using solenoids to modify oil heaviness fed into the lifter. The engine should be fixed swiftly and it is necessary to read the manual of the car engine for solving the car engine. You may face more terrible problem if real meaning is not find.