Where is the engine serial number located on the Buick LaCrosse?

[EmmaRose]

The engine serial number of the Buick LaCrosse is located on the flywheel end of the exhaust side of the engine block. Purpose of the engine number: The engine serial number is located on the flywheel end of the exhaust side of the engine block, while the engine number label is located on the front cover of the engine. The engine number can also be found on the vehicle's registration certificate. The engine number serves as a mark to prevent unauthorized engine modifications and is required for vehicle annual inspections. Introduction to the engine number: The car engine number is the vehicle identification code, which acts as the car's ID number. It is determined according to national vehicle management standards and contains information such as the manufacturer, year, model, body type and code, engine code, assembly location, etc. The new registration certificate usually prints the VIN code in the "frame number" column.