The Vehicle Identification Number - VIN derivative (1) for 3.5L LX9 is stamped or laser etched on the left side rear of the engine block. The Vehicle Identification Number - VIN derivative is nine digits long and can be used to determine if a vehicle contains the original engine.
• | 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. |
The engine code letter is the eight digit of the VIN, which identifies the engine.
The engine code letter is the eight digit of the VIN, which identifies the engine.
Stick-on labels attached to the engine, laser etching, or stamping in the engine block indicate the engine unit number/build code date.
The primary location for the engine ID is on front of the rocker cover (1).
The primary (2) and secondary (3) hand stamp locations for the Vehicle Identification Number (VIN).