Engine Identification

Fig 1: Engine Identification

Courtesy of GENERAL MOTORS COMPANY

The vehicle identification number (VIN) is located on the left side rear of the engine block (1) and is typically a 9 digit number stamped or laser-etched onto the engine at the vehicle assembly plant.

• The first digit identifies the division.
• The second digit identifies the model year.
• The third digit identifies the assembly plant.
• The fourth through ninth digits are the last 6 digits of the VIN.