Engine Identification

WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

The primary Vehicle Identification Number - VIN derivative for the 3800 - L36 is stamped or laser etched on the left side of the engine block above the starter motor (1).

Fig 1: Locating Engine VIN

Courtesy of GENERAL MOTORS CORP.

The secondary Vehicle Identification Number - VIN, derivative for the 3800 - L36 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.

Fig 2: Locating Secondary Engine VIN

Courtesy of GENERAL MOTORS CORP.

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.