Does Replacing the Cylinder Block Equal Getting a New Engine?
1 Answers
This statement is incorrect. A complete engine should include sensors and control systems, and the engine also consists of components such as the crankshaft connecting rod mechanism, cylinder head, valve train, fuel supply system, etc. Therefore, replacing a cylinder block does not equate to getting a new engine. An engine is not a single unit; it is composed of several parts from top to bottom, including the valve cover, cylinder head, cylinder block, and oil pan. The cylinder block is the main body of the engine, and this component can wear out over time with increased mileage. If the wear is severe, it may need replacement. The price of a cylinder block is actually not very expensive. If car owners need to replace it, it is recommended to go to a 4S shop for the replacement. A car's engine has many sensors, and all engines are equipped with an ECU (Engine Control Unit), which is often referred to as the brain of the engine. Without the ECU, the engine cannot function properly. The ECU collects various data through sensors and, after processing, controls the engine's operation via actuators. Therefore, a complete engine should include sensors and the ECU. The cost of replacing a cylinder block is much cheaper than replacing the entire engine. For most cars, the price of just an original ECU can exceed 10,000 RMB. The ECU is generally installed in the engine compartment, so when washing the car, it is advised not to spray water directly into the engine compartment with a hose, as this may damage the electronic devices inside.
