Where is the engine number located on a Cadillac ATS?

[SanEloise]

The engine number of a Cadillac ATS is located between the engine and the transmission, typically consisting of a combination of 7 to 8 digits and letters. In addition to the above method, the engine number can also be viewed through the following 4 ways: The vehicle's driving license displays the engine number, usually located on the second-to-last line; The motor vehicle registration certificate will indicate the engine number; The car purchase invoice will specify the engine number; The vehicle purchase tax payment certificate will indicate the engine number. It is important to note that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine within the manufacturer's lineup, and engine models can be the same. The engine number, however, refers to the production serial number of the engine. Each engine can only have one engine number, and every engine's number is unique.