GM Service Manual Online
For 1990-2009 cars only

Object Number: 1229775  Size: SH

The primary Vehicle Identification Number - VIN derivative for the 3800 - L26 and 3800 - L32 is stamped or laser etched on the left side of the engine block above the starter motor (1).


Object Number: 795113  Size: SH

The secondary Vehicle Identification Number - VIN, derivative for the 3800 - L26 and 3800 - L32 is stamped or laser etched below the water pump on the engine block (1). The Vehicle Identification Number - 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 digit are the last six of the Vehicle Identification Number - VIN.