This engine P1296 Code is set in all car engine but for the meaning of the code, use of the engine code differs. You must not use any other thing except the right meaning. Like the all of the car engines, the car engine system employs specially developed hydraulic lifters which is known as switching roller followers for the engine P1296 code intake and finish valves. The lifters can be inaccurate by disengaging an inner locking pin. The locking pin is disconnected using solenoids to modify oil compression fed into the lifter. Do not drive the car until you fix the car engine.