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 nine 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 six digits of the Vehicle Identification Number (VIN).