Engine Verification Label
WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
The engine verification label is located in two places on the engine and consists of the broadcast code and bar code.
One engine verification label (1) is located on the left side of the engine front cover below the exhaust camshaft position sensor.
Another engine verification label (1) is located on the rear of the right cylinder head.