Vehicle Data Recorder
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Pontiac Grand Prix, 2003 Pontiac Bonneville, 2003 Chevrolet Monte Carlo, 2003 Chevrolet Impala, and 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
The Vehicle Data Recorder (J 42598) is connected to the Data Link Connector (DLC) and sent with the customer. The Vehicle Data Recorder captures data for later retrieval and analysis by the technician. Refer to the vehicle data recorder user instructions for more information.