GM Service Manual Online
For 1990-2009 cars only

The Vehicle Identification Number (VIN) is located on the left side rear of the engine block, near the transmission bellhousing, and typically is a 9 digit number stamped 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 Vehicle Identification Number (VIN).