GM Service Manual Online
For 1990-2009 cars only

The eighth character in the Vehicle Identification Number (VIN) identifies the engine. Adhesive-backed labels attached to the engine, laser etching or stampings on the engine block indicate the engine unit number/date code. All engines are stamped with a VIN derivative. For more information on the VIN derivative, refer to VIN Derivative .

3.5L LX5 (VIN H) Engine


Object Number: 600644  Size: SH

The Engine ID for the 3.5L LX5 (VIN H) engine is on the right rear side of the engine block.


Object Number: 282842  Size: SH

The VIN derivative location for the 3.5L LX5 (VIN H) engine is on the right rear side of the engine block .