Vehicle Data Recorder
WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, 2002 Chevrolet Monte Carlo, and 2002 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The J-42598 Vehicle Data Recorder is connected to the data link connector (DLC) and sent with the customer. The J-42598 captures data for later retrieval and analysis by the technician. Refer to the vehicle data recorder user instructions for more information.