The car engine P2792 Code is powertrain problem and this problem is general problem. Do not ignore the car engine problem. If you do not collect the real meaning of the car engine code, it becomes difficult to solve. The general meaning of the car engine code also helps for solving the car engine. While fuel consumption was raised, acceleration was extremely cooperated, and the loss of engine vacuum led to a hazardous loss of braking support when the P2792 code system was in 4 cylinder mode. Solve the car engine problem as soon as possible before anything goes wrong.