Circuit Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
This vehicle will be equipped with either a stand alone navigation antenna or a combination cellular and navigation antenna. The navigation antenna is connected to the VIU with a RG-174 coax cable. The VIU polls the data from the antenna every 2.5 seconds.